38711981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2003}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 48480768

約数和(自身を除く): 9768787

約数列:

[1, 7, 11, 77, 251, 1757, 2003, 2761, 14021, 19327, 22033, 154231, 502753, 3519271, 5530283, 38711981]

約数ペア:

[(1, 38711981), (7, 5530283), (11, 3519271), (77, 502753), (251, 154231), (1757, 22033), (2003, 19327), (2761, 14021)]