40357653

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2537

約数の個数: 32

約数和(自身を含む): 66339840

約数和(自身を除く): 25982187

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 2467, 5453, 7401, 16359, 17269, 46873, 51807, 101147, 140619, 303441, 328111, 708029, 984333, 1921793, 2124087, 5765379, 13452551, 40357653]

約数ペア:

[(1, 40357653), (3, 13452551), (7, 5765379), (19, 2124087), (21, 1921793), (41, 984333), (57, 708029), (123, 328111), (133, 303441), (287, 140619), (399, 101147), (779, 51807), (861, 46873), (2337, 17269), (2467, 16359), (5453, 7401)]