25483972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 46023320

約数和(自身を除く): 20539348

約数列:

[1, 2, 4, 37, 74, 148, 409, 421, 818, 842, 1636, 1684, 15133, 15577, 30266, 31154, 60532, 62308, 172189, 344378, 688756, 6370993, 12741986, 25483972]

約数ペア:

[(1, 25483972), (2, 12741986), (4, 6370993), (37, 688756), (74, 344378), (148, 172189), (409, 62308), (421, 60532), (818, 31154), (842, 30266), (1636, 15577), (1684, 15133)]