40780516

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10631}}^1$

素因数の和:10779

約数の個数: 24

約数和(自身を含む): 82164096

約数和(自身を除く): 41383580

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10631, 21262, 42524, 74417, 148834, 297668, 1456447, 2912894, 5825788, 10195129, 20390258, 40780516]

約数ペア:

[(1, 40780516), (2, 20390258), (4, 10195129), (7, 5825788), (14, 2912894), (28, 1456447), (137, 297668), (274, 148834), (548, 74417), (959, 42524), (1918, 21262), (3836, 10631)]