42991798

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1697}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 66018240

約数和(自身を除く): 23026442

約数列:

[1, 2, 53, 106, 239, 478, 1697, 3394, 12667, 25334, 89941, 179882, 405583, 811166, 21495899, 42991798]

約数ペア:

[(1, 42991798), (2, 21495899), (53, 811166), (106, 405583), (239, 179882), (478, 89941), (1697, 25334), (3394, 12667)]