11952804878

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6142243}}^1$

素因数の和:6142391

約数の個数: 16

約数和(自身を含む): 20637939840

約数和(自身を除く): 8685134962

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6142243, 12284486, 42995701, 85991402, 853771777, 1707543554, 5976402439, 11952804878]

約数ペア:

[(1, 11952804878), (2, 5976402439), (7, 1707543554), (14, 853771777), (139, 85991402), (278, 42995701), (973, 12284486), (1946, 6142243)]