9984380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71317}}^1$

素因数の和:71333

約数の個数: 24

約数和(自身を含む): 23962848

約数和(自身を除く): 13978468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71317, 142634, 285268, 356585, 499219, 713170, 998438, 1426340, 1996876, 2496095, 4992190, 9984380]

約数ペア:

[(1, 9984380), (2, 4992190), (4, 2496095), (5, 1996876), (7, 1426340), (10, 998438), (14, 713170), (20, 499219), (28, 356585), (35, 285268), (70, 142634), (140, 71317)]