12780054218

素因数分解:

$2^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1\times {\mathrm{14197}}^1$

素因数の和:15541

約数の個数: 16

約数和(自身を含む): 19228635360

約数和(自身を除く): 6448581142

約数列:

[1, 2, 659, 683, 1318, 1366, 14197, 28394, 450097, 900194, 9355823, 9696551, 18711646, 19393102, 6390027109, 12780054218]

約数ペア:

[(1, 12780054218), (2, 6390027109), (659, 19393102), (683, 18711646), (1318, 9696551), (1366, 9355823), (14197, 900194), (28394, 450097)]