253669930

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{39451}}^1$

素因数の和:40101

約数の個数: 16

約数和(自身を含む): 457327584

約数和(自身を除く): 203657654

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 39451, 78902, 197255, 394510, 25366993, 50733986, 126834965, 253669930]

約数ペア:

[(1, 253669930), (2, 126834965), (5, 50733986), (10, 25366993), (643, 394510), (1286, 197255), (3215, 78902), (6430, 39451)]