939940804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1579}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 1828350720

約数和(自身を除く): 888409916

約数列:

[1, 2, 4, 11, 22, 44, 83, 163, 166, 326, 332, 652, 913, 1579, 1793, 1826, 3158, 3586, 3652, 6316, 7172, 13529, 17369, 27058, 34738, 54116, 69476, 131057, 148819, 257377, 262114, 297638, 514754, 524228, 595276, 1029508, 1441627, 2831147, 2883254, 5662294, 5766508, 11324588, 21362291, 42724582, 85449164, 234985201, 469970402, 939940804]

約数ペア:

[(1, 939940804), (2, 469970402), (4, 234985201), (11, 85449164), (22, 42724582), (44, 21362291), (83, 11324588), (163, 5766508), (166, 5662294), (326, 2883254), (332, 2831147), (652, 1441627), (913, 1029508), (1579, 595276), (1793, 524228), (1826, 514754), (3158, 297638), (3586, 262114), (3652, 257377), (6316, 148819), (7172, 131057), (13529, 69476), (17369, 54116), (27058, 34738)]