559780208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2691251}}^1$

素因数の和:2691272

約数の個数: 20

約数和(自身を含む): 1168003368

約数和(自身を除く): 608223160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2691251, 5382502, 10765004, 21530008, 34986263, 43060016, 69972526, 139945052, 279890104, 559780208]

約数ペア:

[(1, 559780208), (2, 279890104), (4, 139945052), (8, 69972526), (13, 43060016), (16, 34986263), (26, 21530008), (52, 10765004), (104, 5382502), (208, 2691251)]