21016938116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{2539}}^1\times {\mathrm{71359}}^1$

素因数の和:73931

約数の個数: 24

約数和(自身を含む): 38063424000

約数和(自身を除く): 17046485884

約数列:

[1, 2, 4, 29, 58, 116, 2539, 5078, 10156, 71359, 73631, 142718, 147262, 285436, 294524, 2069411, 4138822, 8277644, 181180501, 362361002, 724722004, 5254234529, 10508469058, 21016938116]

約数ペア:

[(1, 21016938116), (2, 10508469058), (4, 5254234529), (29, 724722004), (58, 362361002), (116, 181180501), (2539, 8277644), (5078, 4138822), (10156, 2069411), (71359, 294524), (73631, 285436), (142718, 147262)]