8971918

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:651

約数の個数: 16

約数和(自身を含む): 13759200

約数和(自身を除く): 4787282

約数列:

[1, 2, 97, 103, 194, 206, 449, 898, 9991, 19982, 43553, 46247, 87106, 92494, 4485959, 8971918]

約数ペア:

[(1, 8971918), (2, 4485959), (97, 92494), (103, 87106), (194, 46247), (206, 43553), (449, 19982), (898, 9991)]