13681490

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 25608960

約数和(自身を除く): 11927470

約数列:

[1, 2, 5, 10, 37, 74, 103, 185, 206, 359, 370, 515, 718, 1030, 1795, 3590, 3811, 7622, 13283, 19055, 26566, 36977, 38110, 66415, 73954, 132830, 184885, 369770, 1368149, 2736298, 6840745, 13681490]

約数ペア:

[(1, 13681490), (2, 6840745), (5, 2736298), (10, 1368149), (37, 369770), (74, 184885), (103, 132830), (185, 73954), (206, 66415), (359, 38110), (370, 36977), (515, 26566), (718, 19055), (1030, 13283), (1795, 7622), (3590, 3811)]