997264

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:562

約数の個数: 20

約数和(自身を含む): 1949404

約数和(自身を除く): 952140

約数列:

[1, 2, 4, 8, 16, 157, 314, 397, 628, 794, 1256, 1588, 2512, 3176, 6352, 62329, 124658, 249316, 498632, 997264]

約数ペア:

[(1, 997264), (2, 498632), (4, 249316), (8, 124658), (16, 62329), (157, 6352), (314, 3176), (397, 2512), (628, 1588), (794, 1256)]