40247207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1359

約数の個数: 32

約数和(自身を含む): 55824384

約数和(自身を除く): 15577177

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1297, 2387, 2821, 4433, 9079, 14267, 16861, 31031, 40207, 99869, 118027, 185471, 281449, 442277, 522691, 1298297, 3095939, 3658837, 5749601, 40247207]

約数ペア:

[(1, 40247207), (7, 5749601), (11, 3658837), (13, 3095939), (31, 1298297), (77, 522691), (91, 442277), (143, 281449), (217, 185471), (341, 118027), (403, 99869), (1001, 40207), (1297, 31031), (2387, 16861), (2821, 14267), (4433, 9079)]