12970398

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 30476304

約数和(自身を除く): 17505906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 157, 281, 294, 314, 471, 562, 843, 942, 1099, 1686, 1967, 2198, 3297, 3934, 5901, 6594, 7693, 11802, 13769, 15386, 23079, 27538, 41307, 44117, 46158, 82614, 88234, 132351, 264702, 308819, 617638, 926457, 1852914, 2161733, 4323466, 6485199, 12970398]

約数ペア:

[(1, 12970398), (2, 6485199), (3, 4323466), (6, 2161733), (7, 1852914), (14, 926457), (21, 617638), (42, 308819), (49, 264702), (98, 132351), (147, 88234), (157, 82614), (281, 46158), (294, 44117), (314, 41307), (471, 27538), (562, 23079), (843, 15386), (942, 13769), (1099, 11802), (1686, 7693), (1967, 6594), (2198, 5901), (3297, 3934)]