1283804574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{25439}}^1$

素因数の和:26104

約数の個数: 32

約数和(自身を含む): 2769500160

約数和(自身を除く): 1485695586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 647, 1294, 1941, 3882, 8411, 16822, 25233, 25439, 50466, 50878, 76317, 152634, 330707, 661414, 992121, 1984242, 16459033, 32918066, 49377099, 98754198, 213967429, 427934858, 641902287, 1283804574]

約数ペア:

[(1, 1283804574), (2, 641902287), (3, 427934858), (6, 213967429), (13, 98754198), (26, 49377099), (39, 32918066), (78, 16459033), (647, 1984242), (1294, 992121), (1941, 661414), (3882, 330707), (8411, 152634), (16822, 76317), (25233, 50878), (25439, 50466)]