40159906

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{1423}}^1$

素因数の和:1665

約数の個数: 16

約数和(自身を含む): 61311744

約数和(自身を除く): 21151838

約数列:

[1, 2, 103, 137, 206, 274, 1423, 2846, 14111, 28222, 146569, 194951, 293138, 389902, 20079953, 40159906]

約数ペア:

[(1, 40159906), (2, 20079953), (103, 389902), (137, 293138), (206, 194951), (274, 146569), (1423, 28222), (2846, 14111)]