31220518

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5297}}^1$

素因数の和:5727

約数の個数: 16

約数和(自身を含む): 53658144

約数和(自身を除く): 22437626

約数列:

[1, 2, 7, 14, 421, 842, 2947, 5297, 5894, 10594, 37079, 74158, 2230037, 4460074, 15610259, 31220518]

約数ペア:

[(1, 31220518), (2, 15610259), (7, 4460074), (14, 2230037), (421, 74158), (842, 37079), (2947, 10594), (5297, 5894)]