13649860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97499}}^1$

素因数の和:97515

約数の個数: 24

約数和(自身を含む): 32760000

約数和(自身を除く): 19110140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 97499, 194998, 389996, 487495, 682493, 974990, 1364986, 1949980, 2729972, 3412465, 6824930, 13649860]

約数ペア:

[(1, 13649860), (2, 6824930), (4, 3412465), (5, 2729972), (7, 1949980), (10, 1364986), (14, 974990), (20, 682493), (28, 487495), (35, 389996), (70, 194998), (140, 97499)]