39254990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 73543680

約数和(自身を除く): 34288690

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 911, 1390, 1822, 4309, 4555, 8618, 9110, 21545, 28241, 43090, 56482, 126629, 141205, 253258, 282410, 633145, 1266290, 3925499, 7850998, 19627495, 39254990]

約数ペア:

[(1, 39254990), (2, 19627495), (5, 7850998), (10, 3925499), (31, 1266290), (62, 633145), (139, 282410), (155, 253258), (278, 141205), (310, 126629), (695, 56482), (911, 43090), (1390, 28241), (1822, 21545), (4309, 9110), (4555, 8618)]