400200164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{1873}}^1$

素因数の和:2484

約数の個数: 48

約数和(自身を含む): 863899008

約数和(自身を除く): 463698844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 587, 1174, 1873, 2348, 3746, 4109, 7492, 7631, 8218, 13111, 15262, 16436, 24349, 26222, 30524, 48698, 52444, 53417, 97396, 106834, 170443, 213668, 340886, 681772, 1099451, 2198902, 4397804, 7696157, 14292863, 15392314, 28585726, 30784628, 57171452, 100050041, 200100082, 400200164]

約数ペア:

[(1, 400200164), (2, 200100082), (4, 100050041), (7, 57171452), (13, 30784628), (14, 28585726), (26, 15392314), (28, 14292863), (52, 7696157), (91, 4397804), (182, 2198902), (364, 1099451), (587, 681772), (1174, 340886), (1873, 213668), (2348, 170443), (3746, 106834), (4109, 97396), (7492, 53417), (7631, 52444), (8218, 48698), (13111, 30524), (15262, 26222), (16436, 24349)]