12728898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 35817600

約数和(自身を除く): 23088702

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 409, 494, 546, 741, 798, 818, 819, 1197, 1227, 1482, 1638, 1729, 2223, 2394, 2454, 2863, 3458, 3681, 4446, 5187, 5317, 5726, 7362, 7771, 8589, 10374, 10634, 15542, 15561, 15951, 17178, 23313, 25767, 31122, 31902, 37219, 46626, 47853, 51534, 54397, 69939, 74438, 95706, 101023, 108794, 111657, 139878, 163191, 202046, 223314, 303069, 326382, 334971, 489573, 606138, 669942, 707161, 909207, 979146, 1414322, 1818414, 2121483, 4242966, 6364449, 12728898]

約数ペア:

[(1, 12728898), (2, 6364449), (3, 4242966), (6, 2121483), (7, 1818414), (9, 1414322), (13, 979146), (14, 909207), (18, 707161), (19, 669942), (21, 606138), (26, 489573), (38, 334971), (39, 326382), (42, 303069), (57, 223314), (63, 202046), (78, 163191), (91, 139878), (114, 111657), (117, 108794), (126, 101023), (133, 95706), (171, 74438), (182, 69939), (234, 54397), (247, 51534), (266, 47853), (273, 46626), (342, 37219), (399, 31902), (409, 31122), (494, 25767), (546, 23313), (741, 17178), (798, 15951), (818, 15561), (819, 15542), (1197, 10634), (1227, 10374), (1482, 8589), (1638, 7771), (1729, 7362), (2223, 5726), (2394, 5317), (2454, 5187), (2863, 4446), (3458, 3681)]