40674557

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 57324672

約数和(自身を除く): 16650115

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 193, 253, 391, 539, 833, 1127, 1309, 1351, 1771, 2123, 2737, 3281, 4301, 4439, 9163, 9457, 12397, 14861, 19159, 22967, 30107, 31073, 36091, 48829, 75463, 104027, 160769, 210749, 217511, 252637, 341803, 528241, 830093, 1768459, 2392621, 3697687, 5810651, 40674557]

約数ペア:

[(1, 40674557), (7, 5810651), (11, 3697687), (17, 2392621), (23, 1768459), (49, 830093), (77, 528241), (119, 341803), (161, 252637), (187, 217511), (193, 210749), (253, 160769), (391, 104027), (539, 75463), (833, 48829), (1127, 36091), (1309, 31073), (1351, 30107), (1771, 22967), (2123, 19159), (2737, 14861), (3281, 12397), (4301, 9457), (4439, 9163)]