8889138958

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20481887}}^1$

素因数の和:20481927

約数の個数: 16

約数和(自身を含む): 15730089984

約数和(自身を除く): 6840951026

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 20481887, 40963774, 143373209, 286746418, 634938497, 1269876994, 4444569479, 8889138958]

約数ペア:

[(1, 8889138958), (2, 4444569479), (7, 1269876994), (14, 634938497), (31, 286746418), (62, 143373209), (217, 40963774), (434, 20481887)]