231388274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{773}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 388145520

約数和(自身を除く): 156757246

約数列:

[1, 2, 13, 26, 29, 58, 377, 397, 754, 773, 794, 1546, 5161, 10049, 10322, 11513, 20098, 22417, 23026, 44834, 149669, 291421, 299338, 306881, 582842, 613762, 3989453, 7978906, 8899549, 17799098, 115694137, 231388274]

約数ペア:

[(1, 231388274), (2, 115694137), (13, 17799098), (26, 8899549), (29, 7978906), (58, 3989453), (377, 613762), (397, 582842), (754, 306881), (773, 299338), (794, 291421), (1546, 149669), (5161, 44834), (10049, 23026), (10322, 22417), (11513, 20098)]