40783393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 50156928

約数和(自身を除く): 9373535

約数列:

[1, 7, 23, 43, 137, 161, 301, 959, 989, 1849, 3151, 5891, 6923, 12943, 22057, 41237, 42527, 135493, 253313, 297689, 948451, 1773191, 5826199, 40783393]

約数ペア:

[(1, 40783393), (7, 5826199), (23, 1773191), (43, 948451), (137, 297689), (161, 253313), (301, 135493), (959, 42527), (989, 41237), (1849, 22057), (3151, 12943), (5891, 6923)]