740548588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{212557}}^1$

素因数の和:212641

約数の個数: 24

約数和(自身を含む): 1416486512

約数和(自身を除く): 675937924

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 212557, 425114, 850228, 2763241, 5526482, 11052964, 14241319, 28482638, 56965276, 185137147, 370274294, 740548588]

約数ペア:

[(1, 740548588), (2, 370274294), (4, 185137147), (13, 56965276), (26, 28482638), (52, 14241319), (67, 11052964), (134, 5526482), (268, 2763241), (871, 850228), (1742, 425114), (3484, 212557)]