31152628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31567

約数の個数: 24

約数和(自身を含む): 61802720

約数和(自身を除く): 30650092

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31531, 63062, 126124, 409903, 599089, 819806, 1198178, 1639612, 2396356, 7788157, 15576314, 31152628]

約数ペア:

[(1, 31152628), (2, 15576314), (4, 7788157), (13, 2396356), (19, 1639612), (26, 1198178), (38, 819806), (52, 599089), (76, 409903), (247, 126124), (494, 63062), (988, 31531)]