130190416

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{198461}}^1$

素因数の和:198510

約数の個数: 20

約数和(自身を含む): 258397524

約数和(自身を除く): 128207108

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 198461, 396922, 793844, 1587688, 3175376, 8136901, 16273802, 32547604, 65095208, 130190416]

約数ペア:

[(1, 130190416), (2, 65095208), (4, 32547604), (8, 16273802), (16, 8136901), (41, 3175376), (82, 1587688), (164, 793844), (328, 396922), (656, 198461)]