12762778

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{10243}}^1$

素因数の和:10341

約数の個数: 16

約数和(自身を含む): 22127040

約数和(自身を除く): 9364262

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 10243, 20486, 71701, 143402, 911627, 1823254, 6381389, 12762778]

約数ペア:

[(1, 12762778), (2, 6381389), (7, 1823254), (14, 911627), (89, 143402), (178, 71701), (623, 20486), (1246, 10243)]