2161569404

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{305479}}^1$

素因数の和:305573

約数の個数: 24

約数和(自身を含む): 3977349600

約数和(自身を除く): 1815780196

約数列:

[1, 2, 4, 29, 58, 61, 116, 122, 244, 1769, 3538, 7076, 305479, 610958, 1221916, 8858891, 17717782, 18634219, 35435564, 37268438, 74536876, 540392351, 1080784702, 2161569404]

約数ペア:

[(1, 2161569404), (2, 1080784702), (4, 540392351), (29, 74536876), (58, 37268438), (61, 35435564), (116, 18634219), (122, 17717782), (244, 8858891), (1769, 1221916), (3538, 610958), (7076, 305479)]