388726412

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{5657}}^1$

素因数の和:6121

約数の個数: 24

約数和(自身を含む): 698649840

約数和(自身を除く): 309923428

約数列:

[1, 2, 4, 41, 82, 164, 419, 838, 1676, 5657, 11314, 17179, 22628, 34358, 68716, 231937, 463874, 927748, 2370283, 4740566, 9481132, 97181603, 194363206, 388726412]

約数ペア:

[(1, 388726412), (2, 194363206), (4, 97181603), (41, 9481132), (82, 4740566), (164, 2370283), (419, 927748), (838, 463874), (1676, 231937), (5657, 68716), (11314, 34358), (17179, 22628)]