389634401

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:905

約数の個数: 24

約数和(自身を含む): 441132480

約数和(自身を除く): 51498079

約数列:

[1, 13, 29, 107, 169, 377, 743, 1391, 3103, 4901, 9659, 18083, 21547, 40339, 79501, 125567, 280111, 524407, 1033513, 2305529, 3641443, 13435669, 29971877, 389634401]

約数ペア:

[(1, 389634401), (13, 29971877), (29, 13435669), (107, 3641443), (169, 2305529), (377, 1033513), (743, 524407), (1391, 280111), (3103, 125567), (4901, 79501), (9659, 40339), (18083, 21547)]