56987632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{273979}}^1$

素因数の和:274000

約数の個数: 20

約数和(自身を含む): 118907320

約数和(自身を除く): 61919688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 273979, 547958, 1095916, 2191832, 3561727, 4383664, 7123454, 14246908, 28493816, 56987632]

約数ペア:

[(1, 56987632), (2, 28493816), (4, 14246908), (8, 7123454), (13, 4383664), (16, 3561727), (26, 2191832), (52, 1095916), (104, 547958), (208, 273979)]