419999916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4999999}}^1$

素因数の和:5000013

約数の個数: 24

約数和(自身を含む): 1120000000

約数和(自身を除く): 700000084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4999999, 9999998, 14999997, 19999996, 29999994, 34999993, 59999988, 69999986, 104999979, 139999972, 209999958, 419999916]

約数ペア:

[(1, 419999916), (2, 209999958), (3, 139999972), (4, 104999979), (6, 69999986), (7, 59999988), (12, 34999993), (14, 29999994), (21, 19999996), (28, 14999997), (42, 9999998), (84, 4999999)]