31987574

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{11909}}^1$

素因数の和:12007

約数の個数: 16

約数和(自身を含む): 51451200

約数和(自身を除く): 19463626

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 11909, 23818, 202453, 404906, 940811, 1881622, 15993787, 31987574]

約数ペア:

[(1, 31987574), (2, 15993787), (17, 1881622), (34, 940811), (79, 404906), (158, 202453), (1343, 23818), (2686, 11909)]