57191056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{274957}}^1$

素因数の和:274978

約数の個数: 20

約数和(自身を含む): 119331772

約数和(自身を除く): 62140716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 274957, 549914, 1099828, 2199656, 3574441, 4399312, 7148882, 14297764, 28595528, 57191056]

約数ペア:

[(1, 57191056), (2, 28595528), (4, 14297764), (8, 7148882), (13, 4399312), (16, 3574441), (26, 2199656), (52, 1099828), (104, 549914), (208, 274957)]