620678762

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{54151}}^1$

素因数の和:54685

約数の個数: 16

約数和(自身を含む): 1017624384

約数和(自身を除く): 396945622

約数列:

[1, 2, 11, 22, 521, 1042, 5731, 11462, 54151, 108302, 595661, 1191322, 28212671, 56425342, 310339381, 620678762]

約数ペア:

[(1, 620678762), (2, 310339381), (11, 56425342), (22, 28212671), (521, 1191322), (1042, 595661), (5731, 108302), (11462, 54151)]