12720162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23297}}^1$

素因数の和:23322

約数の個数: 32

約数和(自身を含む): 31312512

約数和(自身を除く): 18592350

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 23297, 46594, 69891, 139782, 163079, 302861, 326158, 489237, 605722, 908583, 978474, 1817166, 2120027, 4240054, 6360081, 12720162]

約数ペア:

[(1, 12720162), (2, 6360081), (3, 4240054), (6, 2120027), (7, 1817166), (13, 978474), (14, 908583), (21, 605722), (26, 489237), (39, 326158), (42, 302861), (78, 163079), (91, 139782), (182, 69891), (273, 46594), (546, 23297)]