40370953

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 50032320

約数和(自身を除く): 9661367

約数列:

[1, 7, 19, 49, 103, 133, 421, 721, 931, 1957, 2947, 5047, 7999, 13699, 20629, 43363, 55993, 95893, 303541, 391951, 823897, 2124787, 5767279, 40370953]

約数ペア:

[(1, 40370953), (7, 5767279), (19, 2124787), (49, 823897), (103, 391951), (133, 303541), (421, 95893), (721, 55993), (931, 43363), (1957, 20629), (2947, 13699), (5047, 7999)]