9959236

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 19990656

約数和(自身を除く): 10031420

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 887, 1604, 1774, 2807, 3548, 5614, 6209, 11228, 12418, 24836, 355687, 711374, 1422748, 2489809, 4979618, 9959236]

約数ペア:

[(1, 9959236), (2, 4979618), (4, 2489809), (7, 1422748), (14, 711374), (28, 355687), (401, 24836), (802, 12418), (887, 11228), (1604, 6209), (1774, 5614), (2807, 3548)]