39810186

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2871

約数の個数: 48

約数和(自身を含む): 94447080

約数和(自身を除く): 54636894

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 2789, 4758, 5578, 7137, 8367, 14274, 16734, 25101, 36257, 50202, 72514, 108771, 170129, 217542, 326313, 340258, 510387, 652626, 1020774, 1531161, 2211677, 3062322, 4423354, 6635031, 13270062, 19905093, 39810186]

約数ペア:

[(1, 39810186), (2, 19905093), (3, 13270062), (6, 6635031), (9, 4423354), (13, 3062322), (18, 2211677), (26, 1531161), (39, 1020774), (61, 652626), (78, 510387), (117, 340258), (122, 326313), (183, 217542), (234, 170129), (366, 108771), (549, 72514), (793, 50202), (1098, 36257), (1586, 25101), (2379, 16734), (2789, 14274), (4758, 8367), (5578, 7137)]