253138928

素因数分解:

$2^4\times 7^1\times {\mathrm{2260169}}^1$

素因数の和:2260184

約数の個数: 20

約数和(自身を含む): 560522160

約数和(自身を除く): 307383232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2260169, 4520338, 9040676, 15821183, 18081352, 31642366, 36162704, 63284732, 126569464, 253138928]

約数ペア:

[(1, 253138928), (2, 126569464), (4, 63284732), (7, 36162704), (8, 31642366), (14, 18081352), (16, 15821183), (28, 9040676), (56, 4520338), (112, 2260169)]