1311148

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1108052

約数列:

[1, 2, 4, 29, 58, 89, 116, 127, 178, 254, 356, 508, 2581, 3683, 5162, 7366, 10324, 11303, 14732, 22606, 45212, 327787, 655574, 1311148]

約数ペア:

[(1, 1311148), (2, 655574), (4, 327787), (29, 45212), (58, 22606), (89, 14732), (116, 11303), (127, 10324), (178, 7366), (254, 5162), (356, 3683), (508, 2581)]