1566672226

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 2768382720

約数和(自身を除く): 1201710494

約数列:

[1, 2, 7, 14, 71, 79, 142, 158, 281, 497, 553, 562, 994, 1106, 1967, 3934, 5041, 5609, 10082, 11218, 19951, 22199, 35287, 39263, 39902, 44398, 70574, 78526, 139657, 155393, 279314, 310786, 398239, 796478, 1416521, 1576129, 2787673, 2833042, 3152258, 5575346, 9915647, 11032903, 19831294, 22065806, 111905159, 223810318, 783336113, 1566672226]

約数ペア:

[(1, 1566672226), (2, 783336113), (7, 223810318), (14, 111905159), (71, 22065806), (79, 19831294), (142, 11032903), (158, 9915647), (281, 5575346), (497, 3152258), (553, 2833042), (562, 2787673), (994, 1576129), (1106, 1416521), (1967, 796478), (3934, 398239), (5041, 310786), (5609, 279314), (10082, 155393), (11218, 139657), (19951, 78526), (22199, 70574), (35287, 44398), (39263, 39902)]