40575458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1$

素因数の和:7178

約数の個数: 32

約数和(自身を含む): 77943168

約数和(自身を除く): 37367710

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 5698, 7121, 14242, 49847, 78331, 99694, 156662, 263477, 526954, 548317, 1096634, 1844339, 2898247, 3688678, 5796494, 20287729, 40575458]

約数ペア:

[(1, 40575458), (2, 20287729), (7, 5796494), (11, 3688678), (14, 2898247), (22, 1844339), (37, 1096634), (74, 548317), (77, 526954), (154, 263477), (259, 156662), (407, 99694), (518, 78331), (814, 49847), (2849, 14242), (5698, 7121)]