123515742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{11443}}^1$

素因数の和:11712

約数の個数: 32

約数和(自身を含む): 283444992

約数和(自身を除く): 159929250

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1542, 1799, 3598, 5397, 10794, 11443, 22886, 34329, 68658, 80101, 160202, 240303, 480606, 2940851, 5881702, 8822553, 17645106, 20585957, 41171914, 61757871, 123515742]

約数ペア:

[(1, 123515742), (2, 61757871), (3, 41171914), (6, 20585957), (7, 17645106), (14, 8822553), (21, 5881702), (42, 2940851), (257, 480606), (514, 240303), (771, 160202), (1542, 80101), (1799, 68658), (3598, 34329), (5397, 22886), (10794, 11443)]