2017105748

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{1823}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 4134789120

約数和(自身を除く): 2117683372

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 919, 1204, 1823, 1838, 3646, 3676, 6433, 7292, 12761, 12866, 25522, 25732, 39517, 51044, 78389, 79034, 156778, 158068, 276619, 313556, 548723, 553238, 1097446, 1106476, 1675337, 2194892, 3350674, 6701348, 11727359, 23454718, 46909436, 72039491, 144078982, 288157964, 504276437, 1008552874, 2017105748]

約数ペア:

[(1, 2017105748), (2, 1008552874), (4, 504276437), (7, 288157964), (14, 144078982), (28, 72039491), (43, 46909436), (86, 23454718), (172, 11727359), (301, 6701348), (602, 3350674), (919, 2194892), (1204, 1675337), (1823, 1106476), (1838, 1097446), (3646, 553238), (3676, 548723), (6433, 313556), (7292, 276619), (12761, 158068), (12866, 156778), (25522, 79034), (25732, 78389), (39517, 51044)]