1245646792

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{76289}}^1$

素因数の和:76465

約数の個数: 32

約数和(自身を含む): 2531302200

約数和(自身を除く): 1285655408

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 76289, 152578, 305156, 610312, 991757, 1983514, 3967028, 7934056, 11977373, 23954746, 47909492, 95818984, 155705849, 311411698, 622823396, 1245646792]

約数ペア:

[(1, 1245646792), (2, 622823396), (4, 311411698), (8, 155705849), (13, 95818984), (26, 47909492), (52, 23954746), (104, 11977373), (157, 7934056), (314, 3967028), (628, 1983514), (1256, 991757), (2041, 610312), (4082, 305156), (8164, 152578), (16328, 76289)]