16438078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1889}}^1$

素因数の和:2139

約数の個数: 16

約数和(自身を含む): 26082000

約数和(自身を除く): 9643922

約数列:

[1, 2, 19, 38, 229, 458, 1889, 3778, 4351, 8702, 35891, 71782, 432581, 865162, 8219039, 16438078]

約数ペア:

[(1, 16438078), (2, 8219039), (19, 865162), (38, 432581), (229, 71782), (458, 35891), (1889, 8702), (3778, 4351)]