51981904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3011}}^1$

素因数の和:3115

約数の個数: 40

約数和(自身を含む): 109805472

約数和(自身を除く): 57823568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 3011, 4316, 6022, 8632, 12044, 17264, 24088, 39143, 48176, 78286, 156572, 249913, 313144, 499826, 626288, 999652, 1999304, 3248869, 3998608, 6497738, 12995476, 25990952, 51981904]

約数ペア:

[(1, 51981904), (2, 25990952), (4, 12995476), (8, 6497738), (13, 3998608), (16, 3248869), (26, 1999304), (52, 999652), (83, 626288), (104, 499826), (166, 313144), (208, 249913), (332, 156572), (664, 78286), (1079, 48176), (1328, 39143), (2158, 24088), (3011, 17264), (4316, 12044), (6022, 8632)]