40647236

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{35407}}^1$

素因数の和:35459

約数の個数: 24

約数和(自身を含む): 83279616

約数和(自身を除く): 42632380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 35407, 70814, 141628, 247849, 495698, 991396, 1451687, 2903374, 5806748, 10161809, 20323618, 40647236]

約数ペア:

[(1, 40647236), (2, 20323618), (4, 10161809), (7, 5806748), (14, 2903374), (28, 1451687), (41, 991396), (82, 495698), (164, 247849), (287, 141628), (574, 70814), (1148, 35407)]