12724478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 21373632

約数和(自身を除く): 8649154

約数列:

[1, 2, 13, 26, 61, 71, 113, 122, 142, 226, 793, 923, 1469, 1586, 1846, 2938, 4331, 6893, 8023, 8662, 13786, 16046, 56303, 89609, 104299, 112606, 179218, 208598, 489403, 978806, 6362239, 12724478]

約数ペア:

[(1, 12724478), (2, 6362239), (13, 978806), (26, 489403), (61, 208598), (71, 179218), (113, 112606), (122, 104299), (142, 89609), (226, 56303), (793, 16046), (923, 13786), (1469, 8662), (1586, 8023), (1846, 6893), (2938, 4331)]