12519472

素因数分解:

$2^4\times 7^1\times {\mathrm{111781}}^1$

素因数の和:111796

約数の個数: 20

約数和(自身を含む): 27721936

約数和(自身を除く): 15202464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 111781, 223562, 447124, 782467, 894248, 1564934, 1788496, 3129868, 6259736, 12519472]

約数ペア:

[(1, 12519472), (2, 6259736), (4, 3129868), (7, 1788496), (8, 1564934), (14, 894248), (16, 782467), (28, 447124), (56, 223562), (112, 111781)]