399190398

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{423769}}^1$

素因数の和:423931

約数の個数: 16

約数和(自身を含む): 803467920

約数和(自身を除く): 404277522

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 423769, 847538, 1271307, 2542614, 66531733, 133063466, 199595199, 399190398]

約数ペア:

[(1, 399190398), (2, 199595199), (3, 133063466), (6, 66531733), (157, 2542614), (314, 1271307), (471, 847538), (942, 423769)]