9990736

素因数分解:

$2^4\times 7^1\times {\mathrm{89203}}^1$

素因数の和:89218

約数の個数: 20

約数和(自身を含む): 22122592

約数和(自身を除く): 12131856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 89203, 178406, 356812, 624421, 713624, 1248842, 1427248, 2497684, 4995368, 9990736]

約数ペア:

[(1, 9990736), (2, 4995368), (4, 2497684), (7, 1427248), (8, 1248842), (14, 713624), (16, 624421), (28, 356812), (56, 178406), (112, 89203)]