139080382

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{20399}}^1$

素因数の和:20895

約数の個数: 16

約数和(自身を含む): 238924800

約数和(自身を除く): 99844418

約数列:

[1, 2, 7, 14, 487, 974, 3409, 6818, 20399, 40798, 142793, 285586, 9934313, 19868626, 69540191, 139080382]

約数ペア:

[(1, 139080382), (2, 69540191), (7, 19868626), (14, 9934313), (487, 285586), (974, 142793), (3409, 40798), (6818, 20399)]