38721838

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 59136480

約数和(自身を除く): 20414642

約数列:

[1, 2, 71, 142, 389, 701, 778, 1402, 27619, 49771, 55238, 99542, 272689, 545378, 19360919, 38721838]

約数ペア:

[(1, 38721838), (2, 19360919), (71, 545378), (142, 272689), (389, 99542), (701, 55238), (778, 49771), (1402, 27619)]