390017838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{9286139}}^1$

素因数の和:9286151

約数の個数: 16

約数和(自身を含む): 891469440

約数和(自身を除く): 501451602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 9286139, 18572278, 27858417, 55716834, 65002973, 130005946, 195008919, 390017838]

約数ペア:

[(1, 390017838), (2, 195008919), (3, 130005946), (6, 65002973), (7, 55716834), (14, 27858417), (21, 18572278), (42, 9286139)]