57409456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{276007}}^1$

素因数の和:276028

約数の個数: 20

約数和(自身を含む): 119787472

約数和(自身を除く): 62378016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 276007, 552014, 1104028, 2208056, 3588091, 4416112, 7176182, 14352364, 28704728, 57409456]

約数ペア:

[(1, 57409456), (2, 28704728), (4, 14352364), (8, 7176182), (13, 4416112), (16, 3588091), (26, 2208056), (52, 1104028), (104, 552014), (208, 276007)]