8740472830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20326681}}^1$

素因数の和:20326731

約数の個数: 16

約数和(自身を含む): 16098732144

約数和(自身を除く): 7358259314

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 20326681, 40653362, 101633405, 203266810, 874047283, 1748094566, 4370236415, 8740472830]

約数ペア:

[(1, 8740472830), (2, 4370236415), (5, 1748094566), (10, 874047283), (43, 203266810), (86, 101633405), (215, 40653362), (430, 20326681)]