1640886916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{3511}}^1\times {\mathrm{3769}}^1$

素因数の和:7315

約数の個数: 24

約数和(自身を含む): 2965813760

約数和(自身を除く): 1324926844

約数列:

[1, 2, 4, 31, 62, 124, 3511, 3769, 7022, 7538, 14044, 15076, 108841, 116839, 217682, 233678, 435364, 467356, 13232959, 26465918, 52931836, 410221729, 820443458, 1640886916]

約数ペア:

[(1, 1640886916), (2, 820443458), (4, 410221729), (31, 52931836), (62, 26465918), (124, 13232959), (3511, 467356), (3769, 435364), (7022, 233678), (7538, 217682), (14044, 116839), (15076, 108841)]