13943378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 22191840

約数和(自身を除く): 8248462

約数列:

[1, 2, 19, 38, 131, 262, 2489, 2801, 4978, 5602, 53219, 106438, 366931, 733862, 6971689, 13943378]

約数ペア:

[(1, 13943378), (2, 6971689), (19, 733862), (38, 366931), (131, 106438), (262, 53219), (2489, 5602), (2801, 4978)]