13978478

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 21587280

約数和(自身を除く): 7608802

約数列:

[1, 2, 67, 73, 134, 146, 1429, 2858, 4891, 9782, 95743, 104317, 191486, 208634, 6989239, 13978478]

約数ペア:

[(1, 13978478), (2, 6989239), (67, 208634), (73, 191486), (134, 104317), (146, 95743), (1429, 9782), (2858, 4891)]