281989706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{86341}}^1$

素因数の和:86437

約数の個数: 16

約数和(自身を含む): 447596928

約数和(自身を除く): 165607222

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 86341, 172682, 1985843, 3971686, 6130211, 12260422, 140994853, 281989706]

約数ペア:

[(1, 281989706), (2, 140994853), (23, 12260422), (46, 6130211), (71, 3971686), (142, 1985843), (1633, 172682), (3266, 86341)]