1397431342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{343687}}^1$

素因数の和:343815

約数の個数: 16

約数和(自身を含む): 2227098240

約数和(自身を除く): 829666898

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 343687, 687374, 6530053, 13060106, 36774509, 73549018, 698715671, 1397431342]

約数ペア:

[(1, 1397431342), (2, 698715671), (19, 73549018), (38, 36774509), (107, 13060106), (214, 6530053), (2033, 687374), (4066, 343687)]