39767930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 76107600

約数和(自身を除く): 36339670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 449, 521, 898, 1042, 2245, 2605, 4490, 5210, 7633, 8857, 15266, 17714, 38165, 44285, 76330, 88570, 233929, 467858, 1169645, 2339290, 3976793, 7953586, 19883965, 39767930]

約数ペア:

[(1, 39767930), (2, 19883965), (5, 7953586), (10, 3976793), (17, 2339290), (34, 1169645), (85, 467858), (170, 233929), (449, 88570), (521, 76330), (898, 44285), (1042, 38165), (2245, 17714), (2605, 15266), (4490, 8857), (5210, 7633)]