40398414

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22369}}^1$

素因数の和:22424

約数の個数: 32

約数和(自身を含む): 94490880

約数和(自身を除く): 54092466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 22369, 44738, 67107, 134214, 156583, 313166, 469749, 939498, 961867, 1923734, 2885601, 5771202, 6733069, 13466138, 20199207, 40398414]

約数ペア:

[(1, 40398414), (2, 20199207), (3, 13466138), (6, 6733069), (7, 5771202), (14, 2885601), (21, 1923734), (42, 961867), (43, 939498), (86, 469749), (129, 313166), (258, 156583), (301, 134214), (602, 67107), (903, 44738), (1806, 22369)]