130005424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{198179}}^1$

素因数の和:198228

約数の個数: 20

約数和(自身を含む): 258030360

約数和(自身を除く): 128024936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 198179, 396358, 792716, 1585432, 3170864, 8125339, 16250678, 32501356, 65002712, 130005424]

約数ペア:

[(1, 130005424), (2, 65002712), (4, 32501356), (8, 16250678), (16, 8125339), (41, 3170864), (82, 1585432), (164, 792716), (328, 396358), (656, 198179)]