25788016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 53902800

約数和(自身を除く): 28114784

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 2069, 3116, 4138, 6232, 8276, 12464, 16552, 33104, 39311, 78622, 84829, 157244, 169658, 314488, 339316, 628976, 678632, 1357264, 1611751, 3223502, 6447004, 12894008, 25788016]

約数ペア:

[(1, 25788016), (2, 12894008), (4, 6447004), (8, 3223502), (16, 1611751), (19, 1357264), (38, 678632), (41, 628976), (76, 339316), (82, 314488), (152, 169658), (164, 157244), (304, 84829), (328, 78622), (656, 39311), (779, 33104), (1558, 16552), (2069, 12464), (3116, 8276), (4138, 6232)]