290445982

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1\times {\mathrm{1453}}^1$

素因数の和:2667

約数の個数: 16

約数和(自身を含む): 441259920

約数和(自身を除く): 150813938

約数列:

[1, 2, 89, 178, 1123, 1453, 2246, 2906, 99947, 129317, 199894, 258634, 1631719, 3263438, 145222991, 290445982]

約数ペア:

[(1, 290445982), (2, 145222991), (89, 3263438), (178, 1631719), (1123, 258634), (1453, 199894), (2246, 129317), (2906, 99947)]