40640644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6199}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 78120000

約数和(自身を除く): 37479356

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6199, 6556, 12398, 24796, 68189, 136378, 272756, 923651, 1847302, 3694604, 10160161, 20320322, 40640644]

約数ペア:

[(1, 40640644), (2, 20320322), (4, 10160161), (11, 3694604), (22, 1847302), (44, 923651), (149, 272756), (298, 136378), (596, 68189), (1639, 24796), (3278, 12398), (6199, 6556)]