86519930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1235999}}^1$

素因数の和:1236013

約数の個数: 16

約数和(自身を含む): 177984000

約数和(自身を除く): 91464070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1235999, 2471998, 6179995, 8651993, 12359990, 17303986, 43259965, 86519930]

約数ペア:

[(1, 86519930), (2, 43259965), (5, 17303986), (7, 12359990), (10, 8651993), (14, 6179995), (35, 2471998), (70, 1235999)]