2017657558

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{2129}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 3492518400

約数和(自身を除く): 1474860842

約数列:

[1, 2, 7, 14, 139, 278, 487, 973, 974, 1946, 2129, 3409, 4258, 6818, 14903, 29806, 67693, 135386, 295931, 473851, 591862, 947702, 1036823, 2071517, 2073646, 4143034, 7257761, 14515522, 144118397, 288236794, 1008828779, 2017657558]

約数ペア:

[(1, 2017657558), (2, 1008828779), (7, 288236794), (14, 144118397), (139, 14515522), (278, 7257761), (487, 4143034), (973, 2073646), (974, 2071517), (1946, 1036823), (2129, 947702), (3409, 591862), (4258, 473851), (6818, 295931), (14903, 135386), (29806, 67693)]