8686672

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{3251}}^1$

素因数の和:3426

約数の個数: 20

約数和(自身を含む): 16936416

約数和(自身を除く): 8249744

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 3251, 6502, 13004, 26008, 52016, 542917, 1085834, 2171668, 4343336, 8686672]

約数ペア:

[(1, 8686672), (2, 4343336), (4, 2171668), (8, 1085834), (16, 542917), (167, 52016), (334, 26008), (668, 13004), (1336, 6502), (2672, 3251)]