8738470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67219}}^1$

素因数の和:67239

約数の個数: 16

約数和(自身を含む): 16939440

約数和(自身を除く): 8200970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 67219, 134438, 336095, 672190, 873847, 1747694, 4369235, 8738470]

約数ペア:

[(1, 8738470), (2, 4369235), (5, 1747694), (10, 873847), (13, 672190), (26, 336095), (65, 134438), (130, 67219)]