398888510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{21929}}^1$

素因数の和:22060

約数の個数: 32

約数和(自身を含む): 767374560

約数和(自身を除く): 368486050

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 9095, 18190, 21929, 43858, 109645, 219290, 372793, 745586, 1863965, 2346403, 3727930, 4692806, 11732015, 23464030, 39888851, 79777702, 199444255, 398888510]

約数ペア:

[(1, 398888510), (2, 199444255), (5, 79777702), (10, 39888851), (17, 23464030), (34, 11732015), (85, 4692806), (107, 3727930), (170, 2346403), (214, 1863965), (535, 745586), (1070, 372793), (1819, 219290), (3638, 109645), (9095, 43858), (18190, 21929)]