40708689

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 65525760

約数和(自身を除く): 24817071

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 483, 623, 947, 1869, 2047, 2841, 6141, 6629, 14329, 19887, 21781, 42987, 65343, 84283, 152467, 252849, 457401, 589981, 1769943, 1938509, 5815527, 13569563, 40708689]

約数ペア:

[(1, 40708689), (3, 13569563), (7, 5815527), (21, 1938509), (23, 1769943), (69, 589981), (89, 457401), (161, 252849), (267, 152467), (483, 84283), (623, 65343), (947, 42987), (1869, 21781), (2047, 19887), (2841, 14329), (6141, 6629)]