401676872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{4283}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 794253600

約数和(自身を除く): 392576728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 617, 1234, 2468, 4283, 4936, 8566, 11723, 17132, 23446, 34264, 46892, 81377, 93784, 162754, 325508, 651016, 2642611, 5285222, 10570444, 21140888, 50209609, 100419218, 200838436, 401676872]

約数ペア:

[(1, 401676872), (2, 200838436), (4, 100419218), (8, 50209609), (19, 21140888), (38, 10570444), (76, 5285222), (152, 2642611), (617, 651016), (1234, 325508), (2468, 162754), (4283, 93784), (4936, 81377), (8566, 46892), (11723, 34264), (17132, 23446)]