3998312

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 7840800

約数和(自身を除く): 3842488

約数列:

[1, 2, 4, 8, 43, 59, 86, 118, 172, 197, 236, 344, 394, 472, 788, 1576, 2537, 5074, 8471, 10148, 11623, 16942, 20296, 23246, 33884, 46492, 67768, 92984, 499789, 999578, 1999156, 3998312]

約数ペア:

[(1, 3998312), (2, 1999156), (4, 999578), (8, 499789), (43, 92984), (59, 67768), (86, 46492), (118, 33884), (172, 23246), (197, 20296), (236, 16942), (344, 11623), (394, 10148), (472, 8471), (788, 5074), (1576, 2537)]