858990044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{320041}}^1$

素因数の和:320117

約数の個数: 24

約数和(自身を含む): 1666778736

約数和(自身を除く): 807788692

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 320041, 640082, 1280164, 3520451, 7040902, 14081804, 19522501, 39045002, 78090004, 214747511, 429495022, 858990044]

約数ペア:

[(1, 858990044), (2, 429495022), (4, 214747511), (11, 78090004), (22, 39045002), (44, 19522501), (61, 14081804), (122, 7040902), (244, 3520451), (671, 1280164), (1342, 640082), (2684, 320041)]