521199052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{288913}}^1$

素因数の和:288969

約数の個数: 24

約数和(自身を含む): 1019288592

約数和(自身を除く): 498089540

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 288913, 577826, 1155652, 3178043, 6356086, 11845433, 12712172, 23690866, 47381732, 130299763, 260599526, 521199052]

約数ペア:

[(1, 521199052), (2, 260599526), (4, 130299763), (11, 47381732), (22, 23690866), (41, 12712172), (44, 11845433), (82, 6356086), (164, 3178043), (451, 1155652), (902, 577826), (1804, 288913)]