426400000042

素因数分解:

$2^1\times {\mathrm{2659}}^1\times {\mathrm{80180519}}^1$

素因数の和:80183180

約数の個数: 8

約数和(自身を含む): 639840549600

約数和(自身を除く): 213440549558

約数列:

[1, 2, 2659, 5318, 80180519, 160361038, 213200000021, 426400000042]

約数ペア:

[(1, 426400000042), (2, 213200000021), (2659, 160361038), (5318, 80180519)]