8721142

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 13390272

約数和(自身を除く): 4669130

約数列:

[1, 2, 83, 107, 166, 214, 491, 982, 8881, 17762, 40753, 52537, 81506, 105074, 4360571, 8721142]

約数ペア:

[(1, 8721142), (2, 4360571), (83, 105074), (107, 81506), (166, 52537), (214, 40753), (491, 17762), (982, 8881)]