2000487194

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{217397}}^1$

素因数の和:217549

約数の個数: 16

約数和(自身を含む): 3099225888

約数和(自身を除く): 1098738694

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 217397, 434794, 9348071, 18696142, 23261479, 46522958, 1000243597, 2000487194]

約数ペア:

[(1, 2000487194), (2, 1000243597), (43, 46522958), (86, 23261479), (107, 18696142), (214, 9348071), (4601, 434794), (9202, 217397)]