646883204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{105769}}^1$

素因数の和:105923

約数の個数: 24

約数和(自身を含む): 1243855200

約数和(自身を除く): 596971996

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 105769, 211538, 423076, 1163459, 2326918, 4653836, 14701891, 29403782, 58807564, 161720801, 323441602, 646883204]

約数ペア:

[(1, 646883204), (2, 323441602), (4, 161720801), (11, 58807564), (22, 29403782), (44, 14701891), (139, 4653836), (278, 2326918), (556, 1163459), (1529, 423076), (3058, 211538), (6116, 105769)]