25289288

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 48708000

約数和(自身を除く): 23418712

約数列:

[1, 2, 4, 8, 59, 118, 131, 236, 262, 409, 472, 524, 818, 1048, 1636, 3272, 7729, 15458, 24131, 30916, 48262, 53579, 61832, 96524, 107158, 193048, 214316, 428632, 3161161, 6322322, 12644644, 25289288]

約数ペア:

[(1, 25289288), (2, 12644644), (4, 6322322), (8, 3161161), (59, 428632), (118, 214316), (131, 193048), (236, 107158), (262, 96524), (409, 61832), (472, 53579), (524, 48262), (818, 30916), (1048, 24131), (1636, 15458), (3272, 7729)]