25293884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 56560896

約数和(自身を除く): 31267012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 287, 308, 451, 574, 902, 1148, 1804, 2003, 3157, 4006, 6314, 8012, 12628, 14021, 22033, 28042, 44066, 56084, 82123, 88132, 154231, 164246, 308462, 328492, 574861, 616924, 903353, 1149722, 1806706, 2299444, 3613412, 6323471, 12646942, 25293884]

約数ペア:

[(1, 25293884), (2, 12646942), (4, 6323471), (7, 3613412), (11, 2299444), (14, 1806706), (22, 1149722), (28, 903353), (41, 616924), (44, 574861), (77, 328492), (82, 308462), (154, 164246), (164, 154231), (287, 88132), (308, 82123), (451, 56084), (574, 44066), (902, 28042), (1148, 22033), (1804, 14021), (2003, 12628), (3157, 8012), (4006, 6314)]