40416857

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 47345760

約数和(自身を除く): 6928903

約数列:

[1, 13, 19, 41, 169, 247, 307, 533, 779, 3211, 3991, 5833, 6929, 10127, 12587, 51883, 75829, 131651, 163631, 239153, 985777, 2127203, 3108989, 40416857]

約数ペア:

[(1, 40416857), (13, 3108989), (19, 2127203), (41, 985777), (169, 239153), (247, 163631), (307, 131651), (533, 75829), (779, 51883), (3211, 12587), (3991, 10127), (5833, 6929)]