161812430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{95747}}^1$

素因数の和:95780

約数の個数: 24

約数和(自身を含む): 315393912

約数和(自身を除く): 153581482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 95747, 191494, 478735, 957470, 1244711, 2489422, 6223555, 12447110, 16181243, 32362486, 80906215, 161812430]

約数ペア:

[(1, 161812430), (2, 80906215), (5, 32362486), (10, 16181243), (13, 12447110), (26, 6223555), (65, 2489422), (130, 1244711), (169, 957470), (338, 478735), (845, 191494), (1690, 95747)]