131963912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{402329}}^1$

素因数の和:402376

約数の個数: 16

約数和(自身を含む): 253467900

約数和(自身を除く): 121503988

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 402329, 804658, 1609316, 3218632, 16495489, 32990978, 65981956, 131963912]

約数ペア:

[(1, 131963912), (2, 65981956), (4, 32990978), (8, 16495489), (41, 3218632), (82, 1609316), (164, 804658), (328, 402329)]