2500816

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{1049}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 4882500

約数和(自身を除く): 2381684

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1049, 1192, 2098, 2384, 4196, 8392, 16784, 156301, 312602, 625204, 1250408, 2500816]

約数ペア:

[(1, 2500816), (2, 1250408), (4, 625204), (8, 312602), (16, 156301), (149, 16784), (298, 8392), (596, 4196), (1049, 2384), (1192, 2098)]