508739270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{105767}}^1$

素因数の和:105824

約数の個数: 32

約数和(自身を含む): 1012834368

約数和(自身を除く): 504095098

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 105767, 211534, 528835, 1057670, 1374971, 2749942, 3913379, 6874855, 7826758, 13749710, 19566895, 39133790, 50873927, 101747854, 254369635, 508739270]

約数ペア:

[(1, 508739270), (2, 254369635), (5, 101747854), (10, 50873927), (13, 39133790), (26, 19566895), (37, 13749710), (65, 7826758), (74, 6874855), (130, 3913379), (185, 2749942), (370, 1374971), (481, 1057670), (962, 528835), (2405, 211534), (4810, 105767)]