42647830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99181}}^1$

素因数の和:99231

約数の個数: 16

約数和(自身を含む): 78552144

約数和(自身を除く): 35904314

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 99181, 198362, 495905, 991810, 4264783, 8529566, 21323915, 42647830]

約数ペア:

[(1, 42647830), (2, 21323915), (5, 8529566), (10, 4264783), (43, 991810), (86, 495905), (215, 198362), (430, 99181)]