628791088

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{958523}}^1$

素因数の和:958572

約数の個数: 20

約数和(自身を含む): 1247998248

約数和(自身を除く): 619207160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 958523, 1917046, 3834092, 7668184, 15336368, 39299443, 78598886, 157197772, 314395544, 628791088]

約数ペア:

[(1, 628791088), (2, 314395544), (4, 157197772), (8, 78598886), (16, 39299443), (41, 15336368), (82, 7668184), (164, 3834092), (328, 1917046), (656, 958523)]