17916496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86137}}^1$

素因数の和:86158

約数の個数: 20

約数和(自身を含む): 37383892

約数和(自身を除く): 19467396

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86137, 172274, 344548, 689096, 1119781, 1378192, 2239562, 4479124, 8958248, 17916496]

約数ペア:

[(1, 17916496), (2, 8958248), (4, 4479124), (8, 2239562), (13, 1378192), (16, 1119781), (26, 689096), (52, 344548), (104, 172274), (208, 86137)]