1638812

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 3314304

約数和(自身を除く): 1675492

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 547, 749, 1094, 1498, 2188, 2996, 3829, 7658, 15316, 58529, 117058, 234116, 409703, 819406, 1638812]

約数ペア:

[(1, 1638812), (2, 819406), (4, 409703), (7, 234116), (14, 117058), (28, 58529), (107, 15316), (214, 7658), (428, 3829), (547, 2996), (749, 2188), (1094, 1498)]