860147204

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{990953}}^1$

素因数の和:990995

約数の個数: 24

約数和(自身を含む): 1775789568

約数和(自身を除く): 915642364

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 990953, 1981906, 3963812, 6936671, 13873342, 27746684, 30719543, 61439086, 122878172, 215036801, 430073602, 860147204]

約数ペア:

[(1, 860147204), (2, 430073602), (4, 215036801), (7, 122878172), (14, 61439086), (28, 30719543), (31, 27746684), (62, 13873342), (124, 6936671), (217, 3963812), (434, 1981906), (868, 990953)]