399406882

素因数分解:

$2^1\times 7^1\times {\mathrm{6661}}^1\times {\mathrm{4283}}^1$

素因数の和:10953

約数の個数: 16

約数和(自身を含む): 684960192

約数和(自身を除く): 285553310

約数列:

[1, 2, 7, 14, 4283, 6661, 8566, 13322, 29981, 46627, 59962, 93254, 28529063, 57058126, 199703441, 399406882]

約数ペア:

[(1, 399406882), (2, 199703441), (7, 57058126), (14, 28529063), (4283, 93254), (6661, 59962), (8566, 46627), (13322, 29981)]