12751948

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26347}}^1$

素因数の和:26373

約数の個数: 18

約数和(自身を含む): 24529988

約数和(自身を除く): 11778040

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26347, 52694, 105388, 289817, 579634, 1159268, 3187987, 6375974, 12751948]

約数ペア:

[(1, 12751948), (2, 6375974), (4, 3187987), (11, 1159268), (22, 579634), (44, 289817), (121, 105388), (242, 52694), (484, 26347)]