31984264

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 66637620

約数和(自身を除く): 34653356

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 169, 328, 338, 533, 577, 676, 1066, 1154, 1352, 2132, 2308, 4264, 4616, 6929, 7501, 13858, 15002, 23657, 27716, 30004, 47314, 55432, 60008, 94628, 97513, 189256, 195026, 307541, 390052, 615082, 780104, 1230164, 2460328, 3998033, 7996066, 15992132, 31984264]

約数ペア:

[(1, 31984264), (2, 15992132), (4, 7996066), (8, 3998033), (13, 2460328), (26, 1230164), (41, 780104), (52, 615082), (82, 390052), (104, 307541), (164, 195026), (169, 189256), (328, 97513), (338, 94628), (533, 60008), (577, 55432), (676, 47314), (1066, 30004), (1154, 27716), (1352, 23657), (2132, 15002), (2308, 13858), (4264, 7501), (4616, 6929)]