3988628

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1031

約数の個数: 24

約数和(自身を含む): 8034432

約数和(自身を除く): 4045804

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 853, 1169, 1706, 2338, 3412, 4676, 5971, 11942, 23884, 142451, 284902, 569804, 997157, 1994314, 3988628]

約数ペア:

[(1, 3988628), (2, 1994314), (4, 997157), (7, 569804), (14, 284902), (28, 142451), (167, 23884), (334, 11942), (668, 5971), (853, 4676), (1169, 3412), (1706, 2338)]