11390398

素因数分解:

$2^1\times {\mathrm{89}}^2\times {\mathrm{719}}^1$

素因数の和:899

約数の個数: 12

約数和(自身を含む): 17303760

約数和(自身を除く): 5913362

約数列:

[1, 2, 89, 178, 719, 1438, 7921, 15842, 63991, 127982, 5695199, 11390398]

約数ペア:

[(1, 11390398), (2, 5695199), (89, 127982), (178, 63991), (719, 15842), (1438, 7921)]