12157808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{58451}}^1$

素因数の和:58472

約数の個数: 20

約数和(自身を含む): 25368168

約数和(自身を除く): 13210360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 58451, 116902, 233804, 467608, 759863, 935216, 1519726, 3039452, 6078904, 12157808]

約数ペア:

[(1, 12157808), (2, 6078904), (4, 3039452), (8, 1519726), (13, 935216), (16, 759863), (26, 467608), (52, 233804), (104, 116902), (208, 58451)]