40569697

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 20

約数和(自身を含む): 48278036

約数和(自身を除く): 7708339

約数列:

[1, 7, 49, 61, 277, 343, 427, 1939, 2401, 2989, 13573, 16897, 20923, 95011, 118279, 146461, 665077, 827953, 5795671, 40569697]

約数ペア:

[(1, 40569697), (7, 5795671), (49, 827953), (61, 665077), (277, 146461), (343, 118279), (427, 95011), (1939, 20923), (2401, 16897), (2989, 13573)]