531196

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 18

約数和(自身を含む): 964880

約数和(自身を除く): 433684

約数列:

[1, 2, 4, 41, 79, 82, 158, 164, 316, 1681, 3239, 3362, 6478, 6724, 12956, 132799, 265598, 531196]

約数ペア:

[(1, 531196), (2, 265598), (4, 132799), (41, 12956), (79, 6724), (82, 6478), (158, 3362), (164, 3239), (316, 1681)]