40768504

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4637}}^1$

素因数の和:4807

約数の個数: 32

約数和(自身を含む): 87936480

約数和(自身を除く): 47167976

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 4637, 8792, 9274, 18548, 32459, 37096, 64918, 129836, 259672, 728009, 1456018, 2912036, 5096063, 5824072, 10192126, 20384252, 40768504]

約数ペア:

[(1, 40768504), (2, 20384252), (4, 10192126), (7, 5824072), (8, 5096063), (14, 2912036), (28, 1456018), (56, 728009), (157, 259672), (314, 129836), (628, 64918), (1099, 37096), (1256, 32459), (2198, 18548), (4396, 9274), (4637, 8792)]