53781778

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20023}}^1$

素因数の和:20121

約数の個数: 16

約数和(自身を含む): 86503680

約数和(自身を除く): 32721902

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 20023, 40046, 340391, 680782, 1581817, 3163634, 26890889, 53781778]

約数ペア:

[(1, 53781778), (2, 26890889), (17, 3163634), (34, 1581817), (79, 680782), (158, 340391), (1343, 40046), (2686, 20023)]