8640454

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3793}}^1$

素因数の和:3879

約数の個数: 16

約数和(自身を含む): 13931568

約数和(自身を除く): 5291114

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 3793, 7586, 64481, 128962, 254131, 508262, 4320227, 8640454]

約数ペア:

[(1, 8640454), (2, 4320227), (17, 508262), (34, 254131), (67, 128962), (134, 64481), (1139, 7586), (2278, 3793)]