2499687874

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1\times {\mathrm{18313}}^1$

素因数の和:18945

約数の個数: 16

約数和(自身を含む): 3784404960

約数和(自身を除く): 1284717086

約数列:

[1, 2, 139, 278, 491, 982, 18313, 36626, 68249, 136498, 2545507, 5091014, 8991683, 17983366, 1249843937, 2499687874]

約数ペア:

[(1, 2499687874), (2, 1249843937), (139, 17983366), (278, 8991683), (491, 5091014), (982, 2545507), (18313, 136498), (36626, 68249)]