3993766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 7280640

約数和(自身を除く): 3286874

約数列:

[1, 2, 7, 14, 23, 46, 79, 157, 158, 161, 314, 322, 553, 1099, 1106, 1817, 2198, 3611, 3634, 7222, 12403, 12719, 24806, 25277, 25438, 50554, 86821, 173642, 285269, 570538, 1996883, 3993766]

約数ペア:

[(1, 3993766), (2, 1996883), (7, 570538), (14, 285269), (23, 173642), (46, 86821), (79, 50554), (157, 25438), (158, 25277), (161, 24806), (314, 12719), (322, 12403), (553, 7222), (1099, 3634), (1106, 3611), (1817, 2198)]