40257906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{516127}}^1$

素因数の和:516145

約数の個数: 16

約数和(自身を含む): 86709504

約数和(自身を除く): 46451598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 516127, 1032254, 1548381, 3096762, 6709651, 13419302, 20128953, 40257906]

約数ペア:

[(1, 40257906), (2, 20128953), (3, 13419302), (6, 6709651), (13, 3096762), (26, 1548381), (39, 1032254), (78, 516127)]