31120484

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 55589688

約数和(自身を除く): 24469204

約数列:

[1, 2, 4, 73, 146, 197, 292, 394, 541, 788, 1082, 2164, 14381, 28762, 39493, 57524, 78986, 106577, 157972, 213154, 426308, 7780121, 15560242, 31120484]

約数ペア:

[(1, 31120484), (2, 15560242), (4, 7780121), (73, 426308), (146, 213154), (197, 157972), (292, 106577), (394, 78986), (541, 57524), (788, 39493), (1082, 28762), (2164, 14381)]