8889206510

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{2121529}}^1$

素因数の和:2121955

約数の個数: 16

約数和(自身を含む): 16038766800

約数和(自身を除く): 7149560290

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 2121529, 4243058, 10607645, 21215290, 888920651, 1777841302, 4444603255, 8889206510]

約数ペア:

[(1, 8889206510), (2, 4444603255), (5, 1777841302), (10, 888920651), (419, 21215290), (838, 10607645), (2095, 4243058), (4190, 2121529)]