40249727

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 50027760

約数和(自身を除く): 9778033

約数列:

[1, 7, 17, 49, 119, 211, 229, 833, 1477, 1603, 3587, 3893, 10339, 11221, 25109, 27251, 48319, 175763, 190757, 338233, 821423, 2367631, 5749961, 40249727]

約数ペア:

[(1, 40249727), (7, 5749961), (17, 2367631), (49, 821423), (119, 338233), (211, 190757), (229, 175763), (833, 48319), (1477, 27251), (1603, 25109), (3587, 11221), (3893, 10339)]