1311590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 2769984

約数和(自身を除く): 1458394

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 457, 574, 914, 1435, 2285, 2870, 3199, 4570, 6398, 15995, 18737, 31990, 37474, 93685, 131159, 187370, 262318, 655795, 1311590]

約数ペア:

[(1, 1311590), (2, 655795), (5, 262318), (7, 187370), (10, 131159), (14, 93685), (35, 37474), (41, 31990), (70, 18737), (82, 15995), (205, 6398), (287, 4570), (410, 3199), (457, 2870), (574, 2285), (914, 1435)]