57087056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{274457}}^1$

素因数の和:274478

約数の個数: 20

約数和(自身を含む): 119114772

約数和(自身を除く): 62027716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 274457, 548914, 1097828, 2195656, 3567941, 4391312, 7135882, 14271764, 28543528, 57087056]

約数ペア:

[(1, 57087056), (2, 28543528), (4, 14271764), (8, 7135882), (13, 4391312), (16, 3567941), (26, 2195656), (52, 1097828), (104, 548914), (208, 274457)]