40019419

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 46577664

約数和(自身を除く): 6558245

約数列:

[1, 11, 31, 47, 121, 227, 341, 517, 1457, 2497, 3751, 5687, 7037, 10669, 16027, 27467, 77407, 117359, 176297, 330739, 851477, 1290949, 3638129, 40019419]

約数ペア:

[(1, 40019419), (11, 3638129), (31, 1290949), (47, 851477), (121, 330739), (227, 176297), (341, 117359), (517, 77407), (1457, 27467), (2497, 16027), (3751, 10669), (5687, 7037)]