159453838

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{20047}}^1$

素因数の和:20187

約数の個数: 16

約数和(自身を含む): 247552704

約数和(自身を除く): 88098866

約数列:

[1, 2, 41, 82, 97, 194, 3977, 7954, 20047, 40094, 821927, 1643854, 1944559, 3889118, 79726919, 159453838]

約数ペア:

[(1, 159453838), (2, 79726919), (41, 3889118), (82, 1944559), (97, 1643854), (194, 821927), (3977, 40094), (7954, 20047)]