266156638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{12589}}^1$

素因数の和:12664

約数の個数: 24

約数和(自身を含む): 450067320

約数和(自身を除く): 183910682

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 961, 1922, 10571, 12589, 21142, 25178, 138479, 276958, 390259, 780518, 4292849, 8585698, 12098029, 24196058, 133078319, 266156638]

約数ペア:

[(1, 266156638), (2, 133078319), (11, 24196058), (22, 12098029), (31, 8585698), (62, 4292849), (341, 780518), (682, 390259), (961, 276958), (1922, 138479), (10571, 25178), (12589, 21142)]