647551214

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1\times {\mathrm{1997}}^1$

素因数の和:3019

約数の個数: 16

約数和(自身を含む): 977933088

約数和(自身を除く): 330381874

約数列:

[1, 2, 197, 394, 823, 1646, 1997, 3994, 162131, 324262, 393409, 786818, 1643531, 3287062, 323775607, 647551214]

約数ペア:

[(1, 647551214), (2, 323775607), (197, 3287062), (394, 1643531), (823, 786818), (1646, 393409), (1997, 324262), (3994, 162131)]