423556778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{102259}}^1$

素因数の和:102389

約数の個数: 16

約数和(自身を含む): 674916000

約数和(自身を除く): 251359222

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 102259, 204518, 1942921, 3885842, 11146231, 22292462, 211778389, 423556778]

約数ペア:

[(1, 423556778), (2, 211778389), (19, 22292462), (38, 11146231), (109, 3885842), (218, 1942921), (2071, 204518), (4142, 102259)]