40987674

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 118272000

約数和(自身を除く): 77284326

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 439, 494, 513, 546, 702, 741, 798, 819, 878, 1026, 1197, 1317, 1482, 1638, 1729, 2223, 2394, 2457, 2634, 3073, 3458, 3591, 3951, 4446, 4914, 5187, 5707, 6146, 6669, 7182, 7902, 8341, 9219, 10374, 11414, 11853, 13338, 15561, 16682, 17121, 18438, 23706, 25023, 27657, 31122, 34242, 39949, 46683, 50046, 51363, 55314, 58387, 75069, 79898, 82971, 93366, 102726, 108433, 116774, 119847, 150138, 154089, 165942, 175161, 216866, 225207, 239694, 308178, 325299, 350322, 359541, 450414, 525483, 650598, 719082, 759031, 975897, 1050966, 1078623, 1518062, 1576449, 1951794, 2157246, 2277093, 2927691, 3152898, 4554186, 5855382, 6831279, 13662558, 20493837, 40987674]

約数ペア:

[(1, 40987674), (2, 20493837), (3, 13662558), (6, 6831279), (7, 5855382), (9, 4554186), (13, 3152898), (14, 2927691), (18, 2277093), (19, 2157246), (21, 1951794), (26, 1576449), (27, 1518062), (38, 1078623), (39, 1050966), (42, 975897), (54, 759031), (57, 719082), (63, 650598), (78, 525483), (91, 450414), (114, 359541), (117, 350322), (126, 325299), (133, 308178), (171, 239694), (182, 225207), (189, 216866), (234, 175161), (247, 165942), (266, 154089), (273, 150138), (342, 119847), (351, 116774), (378, 108433), (399, 102726), (439, 93366), (494, 82971), (513, 79898), (546, 75069), (702, 58387), (741, 55314), (798, 51363), (819, 50046), (878, 46683), (1026, 39949), (1197, 34242), (1317, 31122), (1482, 27657), (1638, 25023), (1729, 23706), (2223, 18438), (2394, 17121), (2457, 16682), (2634, 15561), (3073, 13338), (3458, 11853), (3591, 11414), (3951, 10374), (4446, 9219), (4914, 8341), (5187, 7902), (5707, 7182), (6146, 6669)]