131408654

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2797}}^1$

素因数の和:2964

約数の個数: 24

約数和(自身を含む): 215054280

約数和(自身を除く): 83645626

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1807, 2797, 3614, 5594, 23491, 36361, 46982, 72722, 388783, 472693, 777566, 945386, 5054179, 10108358, 65704327, 131408654]

約数ペア:

[(1, 131408654), (2, 65704327), (13, 10108358), (26, 5054179), (139, 945386), (169, 777566), (278, 472693), (338, 388783), (1807, 72722), (2797, 46982), (3614, 36361), (5594, 23491)]