8879830

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1381}}^1$

素因数の和:2031

約数の個数: 16

約数和(自身を含む): 16020144

約数和(自身を除く): 7140314

約数列:

[1, 2, 5, 10, 643, 1286, 1381, 2762, 3215, 6430, 6905, 13810, 887983, 1775966, 4439915, 8879830]

約数ペア:

[(1, 8879830), (2, 4439915), (5, 1775966), (10, 887983), (643, 13810), (1286, 6905), (1381, 6430), (2762, 3215)]