660064874

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{98429}}^1$

素因数の和:98917

約数の個数: 16

約数和(自身を含む): 1133913600

約数和(自身を除く): 473848726

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 98429, 196858, 689003, 1378006, 47147491, 94294982, 330032437, 660064874]

約数ペア:

[(1, 660064874), (2, 330032437), (7, 94294982), (14, 47147491), (479, 1378006), (958, 689003), (3353, 196858), (6706, 98429)]