40084891

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 52531200

約数和(自身を除く): 12446309

約数列:

[1, 7, 11, 31, 49, 77, 217, 341, 539, 1519, 2387, 2399, 16709, 16793, 26389, 74369, 117551, 184723, 520583, 818059, 1293061, 3644081, 5726413, 40084891]

約数ペア:

[(1, 40084891), (7, 5726413), (11, 3644081), (31, 1293061), (49, 818059), (77, 520583), (217, 184723), (341, 117551), (539, 74369), (1519, 26389), (2387, 16793), (2399, 16709)]