397345306

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{5039}}^1$

素因数の和:5573

約数の個数: 16

約数和(自身を含む): 604195200

約数和(自身を除く): 206849894

約数列:

[1, 2, 89, 178, 443, 886, 5039, 10078, 39427, 78854, 448471, 896942, 2232277, 4464554, 198672653, 397345306]

約数ペア:

[(1, 397345306), (2, 198672653), (89, 4464554), (178, 2232277), (443, 896942), (886, 448471), (5039, 78854), (10078, 39427)]