12840478

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{1511}}^1$

素因数の和:2127

約数の個数: 16

約数和(自身を含む): 22063104

約数和(自身を除く): 9222626

約数列:

[1, 2, 7, 14, 607, 1214, 1511, 3022, 4249, 8498, 10577, 21154, 917177, 1834354, 6420239, 12840478]

約数ペア:

[(1, 12840478), (2, 6420239), (7, 1834354), (14, 917177), (607, 21154), (1214, 10577), (1511, 8498), (3022, 4249)]