12940802906

素因数分解:

$2^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1\times {\mathrm{21419}}^1$

素因数の和:22813

約数の個数: 16

約数和(自身を含む): 19501624800

約数和(自身を除く): 6560821894

約数列:

[1, 2, 269, 538, 1123, 2246, 21419, 42838, 302087, 604174, 5761711, 11523422, 24053537, 48107074, 6470401453, 12940802906]

約数ペア:

[(1, 12940802906), (2, 6470401453), (269, 48107074), (538, 24053537), (1123, 11523422), (2246, 5761711), (21419, 604174), (42838, 302087)]