401328116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1297}}^1$

素因数の和:1608

約数の個数: 48

約数和(自身を含む): 825154176

約数和(自身を除く): 423826060

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 257, 301, 514, 602, 1028, 1204, 1297, 1799, 2594, 3598, 5188, 7196, 9079, 11051, 18158, 22102, 36316, 44204, 55771, 77357, 111542, 154714, 223084, 309428, 333329, 390397, 666658, 780794, 1333316, 1561588, 2333303, 4666606, 9333212, 14333147, 28666294, 57332588, 100332029, 200664058, 401328116]

約数ペア:

[(1, 401328116), (2, 200664058), (4, 100332029), (7, 57332588), (14, 28666294), (28, 14333147), (43, 9333212), (86, 4666606), (172, 2333303), (257, 1561588), (301, 1333316), (514, 780794), (602, 666658), (1028, 390397), (1204, 333329), (1297, 309428), (1799, 223084), (2594, 154714), (3598, 111542), (5188, 77357), (7196, 55771), (9079, 44204), (11051, 36316), (18158, 22102)]