42193954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4831}}^1$

素因数の和:5241

約数の個数: 16

約数和(自身を含む): 69232896

約数和(自身を除く): 27038942

約数列:

[1, 2, 11, 22, 397, 794, 4367, 4831, 8734, 9662, 53141, 106282, 1917907, 3835814, 21096977, 42193954]

約数ペア:

[(1, 42193954), (2, 21096977), (11, 3835814), (22, 1917907), (397, 106282), (794, 53141), (4367, 9662), (4831, 8734)]