39640556

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 70383600

約数和(自身を除く): 30743044

約数列:

[1, 2, 4, 149, 227, 293, 298, 454, 586, 596, 908, 1172, 33823, 43657, 66511, 67646, 87314, 133022, 135292, 174628, 266044, 9910139, 19820278, 39640556]

約数ペア:

[(1, 39640556), (2, 19820278), (4, 9910139), (149, 266044), (227, 174628), (293, 135292), (298, 133022), (454, 87314), (586, 67646), (596, 66511), (908, 43657), (1172, 33823)]