9988916

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1993}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 20099520

約数和(自身を除く): 10110604

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 1993, 2506, 3986, 5012, 7972, 13951, 27902, 55804, 356747, 713494, 1426988, 2497229, 4994458, 9988916]

約数ペア:

[(1, 9988916), (2, 4994458), (4, 2497229), (7, 1426988), (14, 713494), (28, 356747), (179, 55804), (358, 27902), (716, 13951), (1253, 7972), (1993, 5012), (2506, 3986)]