79641392

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{25013}}^1$

素因数の和:25220

約数の個数: 20

約数和(自身を含む): 155086800

約数和(自身を除く): 75445408

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 25013, 50026, 100052, 200104, 400208, 4977587, 9955174, 19910348, 39820696, 79641392]

約数ペア:

[(1, 79641392), (2, 39820696), (4, 19910348), (8, 9955174), (16, 4977587), (199, 400208), (398, 200104), (796, 100052), (1592, 50026), (3184, 25013)]