2189631742

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1\times {\mathrm{20521}}^1$

素因数の和:22275

約数の個数: 16

約数和(自身を含む): 3392532864

約数和(自身を除く): 1202901122

約数列:

[1, 2, 31, 62, 1721, 3442, 20521, 41042, 53351, 106702, 636151, 1272302, 35316641, 70633282, 1094815871, 2189631742]

約数ペア:

[(1, 2189631742), (2, 1094815871), (31, 70633282), (62, 35316641), (1721, 1272302), (3442, 636151), (20521, 106702), (41042, 53351)]