25262778

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 26346822

約数列:

[1, 2, 3, 6, 79, 158, 223, 237, 239, 446, 474, 478, 669, 717, 1338, 1434, 17617, 18881, 35234, 37762, 52851, 53297, 56643, 105702, 106594, 113286, 159891, 319782, 4210463, 8420926, 12631389, 25262778]

約数ペア:

[(1, 25262778), (2, 12631389), (3, 8420926), (6, 4210463), (79, 319782), (158, 159891), (223, 113286), (237, 106594), (239, 105702), (446, 56643), (474, 53297), (478, 52851), (669, 37762), (717, 35234), (1338, 18881), (1434, 17617)]