1393888

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{1013}}^1$

素因数の和:1066

約数の個数: 24

約数和(自身を含む): 2810808

約数和(自身を除く): 1416920

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1013, 1376, 2026, 4052, 8104, 16208, 32416, 43559, 87118, 174236, 348472, 696944, 1393888]

約数ペア:

[(1, 1393888), (2, 696944), (4, 348472), (8, 174236), (16, 87118), (32, 43559), (43, 32416), (86, 16208), (172, 8104), (344, 4052), (688, 2026), (1013, 1376)]