2591056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12457}}^1$

素因数の和:12478

約数の個数: 20

約数和(自身を含む): 5406772

約数和(自身を除く): 2815716

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12457, 24914, 49828, 99656, 161941, 199312, 323882, 647764, 1295528, 2591056]

約数ペア:

[(1, 2591056), (2, 1295528), (4, 647764), (8, 323882), (13, 199312), (16, 161941), (26, 99656), (52, 49828), (104, 24914), (208, 12457)]