25490296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2953}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 52108560

約数和(自身を除く): 26618264

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2953, 4316, 5906, 8632, 11812, 23624, 38389, 76778, 153556, 245099, 307112, 490198, 980396, 1960792, 3186287, 6372574, 12745148, 25490296]

約数ペア:

[(1, 25490296), (2, 12745148), (4, 6372574), (8, 3186287), (13, 1960792), (26, 980396), (52, 490198), (83, 307112), (104, 245099), (166, 153556), (332, 76778), (664, 38389), (1079, 23624), (2158, 11812), (2953, 8632), (4316, 5906)]