2016990064

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{11923}}^1$

素因数の和:12137

約数の個数: 40

約数和(自身を含む): 3984762320

約数和(自身を除く): 1967772256

約数列:

[1, 2, 4, 8, 16, 97, 109, 194, 218, 388, 436, 776, 872, 1552, 1744, 10573, 11923, 21146, 23846, 42292, 47692, 84584, 95384, 169168, 190768, 1156531, 1299607, 2313062, 2599214, 4626124, 5198428, 9252248, 10396856, 18504496, 20793712, 126061879, 252123758, 504247516, 1008495032, 2016990064]

約数ペア:

[(1, 2016990064), (2, 1008495032), (4, 504247516), (8, 252123758), (16, 126061879), (97, 20793712), (109, 18504496), (194, 10396856), (218, 9252248), (388, 5198428), (436, 4626124), (776, 2599214), (872, 2313062), (1552, 1299607), (1744, 1156531), (10573, 190768), (11923, 169168), (21146, 95384), (23846, 84584), (42292, 47692)]