397473730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{8753}}^1$

素因数の和:9018

約数の個数: 32

約数和(自身を含む): 756345600

約数和(自身を除く): 358871870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 478, 1195, 2390, 4541, 8753, 9082, 17506, 22705, 43765, 45410, 87530, 166307, 332614, 831535, 1663070, 2091967, 4183934, 10459835, 20919670, 39747373, 79494746, 198736865, 397473730]

約数ペア:

[(1, 397473730), (2, 198736865), (5, 79494746), (10, 39747373), (19, 20919670), (38, 10459835), (95, 4183934), (190, 2091967), (239, 1663070), (478, 831535), (1195, 332614), (2390, 166307), (4541, 87530), (8753, 45410), (9082, 43765), (17506, 22705)]