31489242

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 65863680

約数和(自身を除く): 34374438

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 474, 2143, 2449, 4286, 4898, 6429, 7347, 12858, 14694, 66433, 132866, 169297, 199299, 338594, 398598, 507891, 1015782, 5248207, 10496414, 15744621, 31489242]

約数ペア:

[(1, 31489242), (2, 15744621), (3, 10496414), (6, 5248207), (31, 1015782), (62, 507891), (79, 398598), (93, 338594), (158, 199299), (186, 169297), (237, 132866), (474, 66433), (2143, 14694), (2449, 12858), (4286, 7347), (4898, 6429)]