393134294

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{1283}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 691511040

約数和(自身を除く): 298376746

約数列:

[1, 2, 7, 14, 43, 86, 301, 509, 602, 1018, 1283, 2566, 3563, 7126, 8981, 17962, 21887, 43774, 55169, 110338, 153209, 306418, 386183, 653047, 772366, 1306094, 4571329, 9142658, 28081021, 56162042, 196567147, 393134294]

約数ペア:

[(1, 393134294), (2, 196567147), (7, 56162042), (14, 28081021), (43, 9142658), (86, 4571329), (301, 1306094), (509, 772366), (602, 653047), (1018, 386183), (1283, 306418), (2566, 153209), (3563, 110338), (7126, 55169), (8981, 43774), (17962, 21887)]