431317138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{2707}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 779904000

約数和(自身を除く): 348586862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 599, 1198, 2707, 4193, 5414, 8386, 11381, 18949, 22762, 37898, 51433, 79667, 102866, 159334, 360031, 720062, 1621493, 3242986, 11350451, 22700902, 30808367, 61616734, 215658569, 431317138]

約数ペア:

[(1, 431317138), (2, 215658569), (7, 61616734), (14, 30808367), (19, 22700902), (38, 11350451), (133, 3242986), (266, 1621493), (599, 720062), (1198, 360031), (2707, 159334), (4193, 102866), (5414, 79667), (8386, 51433), (11381, 37898), (18949, 22762)]