42899792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{206249}}^1$

素因数の和:206270

約数の個数: 20

約数和(自身を含む): 89512500

約数和(自身を除く): 46612708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 206249, 412498, 824996, 1649992, 2681237, 3299984, 5362474, 10724948, 21449896, 42899792]

約数ペア:

[(1, 42899792), (2, 21449896), (4, 10724948), (8, 5362474), (13, 3299984), (16, 2681237), (26, 1649992), (52, 824996), (104, 412498), (208, 206249)]