12680452078

素因数分解:

$2^1\times 7^1\times {\mathrm{3739}}^1\times {\mathrm{242243}}^1$

素因数の和:245991

約数の個数: 16

約数和(自身を含む): 21743821440

約数和(自身を除く): 9063369362

約数列:

[1, 2, 7, 14, 3739, 7478, 26173, 52346, 242243, 484486, 1695701, 3391402, 905746577, 1811493154, 6340226039, 12680452078]

約数ペア:

[(1, 12680452078), (2, 6340226039), (7, 1811493154), (14, 905746577), (3739, 3391402), (7478, 1695701), (26173, 484486), (52346, 242243)]