2981244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{35491}}^1$

素因数の和:35505

約数の個数: 24

約数和(自身を含む): 7950208

約数和(自身を除く): 4968964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 35491, 70982, 106473, 141964, 212946, 248437, 425892, 496874, 745311, 993748, 1490622, 2981244]

約数ペア:

[(1, 2981244), (2, 1490622), (3, 993748), (4, 745311), (6, 496874), (7, 425892), (12, 248437), (14, 212946), (21, 141964), (28, 106473), (42, 70982), (84, 35491)]