1974024

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 6384000

約数和(自身を除く): 4409976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 37, 38, 39, 52, 54, 57, 72, 74, 76, 78, 104, 108, 111, 114, 117, 148, 152, 156, 171, 216, 222, 228, 234, 247, 296, 312, 333, 342, 351, 444, 456, 468, 481, 494, 513, 666, 684, 702, 703, 741, 888, 936, 962, 988, 999, 1026, 1332, 1368, 1404, 1406, 1443, 1482, 1924, 1976, 1998, 2052, 2109, 2223, 2664, 2808, 2812, 2886, 2964, 3848, 3996, 4104, 4218, 4329, 4446, 5624, 5772, 5928, 6327, 6669, 7992, 8436, 8658, 8892, 9139, 11544, 12654, 12987, 13338, 16872, 17316, 17784, 18278, 18981, 25308, 25974, 26676, 27417, 34632, 36556, 37962, 50616, 51948, 53352, 54834, 73112, 75924, 82251, 103896, 109668, 151848, 164502, 219336, 246753, 329004, 493506, 658008, 987012, 1974024]

約数ペア:

[(1, 1974024), (2, 987012), (3, 658008), (4, 493506), (6, 329004), (8, 246753), (9, 219336), (12, 164502), (13, 151848), (18, 109668), (19, 103896), (24, 82251), (26, 75924), (27, 73112), (36, 54834), (37, 53352), (38, 51948), (39, 50616), (52, 37962), (54, 36556), (57, 34632), (72, 27417), (74, 26676), (76, 25974), (78, 25308), (104, 18981), (108, 18278), (111, 17784), (114, 17316), (117, 16872), (148, 13338), (152, 12987), (156, 12654), (171, 11544), (216, 9139), (222, 8892), (228, 8658), (234, 8436), (247, 7992), (296, 6669), (312, 6327), (333, 5928), (342, 5772), (351, 5624), (444, 4446), (456, 4329), (468, 4218), (481, 4104), (494, 3996), (513, 3848), (666, 2964), (684, 2886), (702, 2812), (703, 2808), (741, 2664), (888, 2223), (936, 2109), (962, 2052), (988, 1998), (999, 1976), (1026, 1924), (1332, 1482), (1368, 1443), (1404, 1406)]