138158878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15583}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 251338752

約数和(自身を除く): 113179874

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 15583, 31166, 171413, 202579, 342826, 405158, 483073, 966146, 2228369, 4456738, 5313803, 6279949, 10627606, 12559898, 69079439, 138158878]

約数ペア:

[(1, 138158878), (2, 69079439), (11, 12559898), (13, 10627606), (22, 6279949), (26, 5313803), (31, 4456738), (62, 2228369), (143, 966146), (286, 483073), (341, 405158), (403, 342826), (682, 202579), (806, 171413), (4433, 31166), (8866, 15583)]