56821378

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{27397}}^1$

素因数の和:27477

約数の個数: 16

約数和(自身を含む): 91728504

約数和(自身を除く): 34907126

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 27397, 54794, 465749, 931498, 1671217, 3342434, 28410689, 56821378]

約数ペア:

[(1, 56821378), (2, 28410689), (17, 3342434), (34, 1671217), (61, 931498), (122, 465749), (1037, 54794), (2074, 27397)]