249647412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2971993}}^1$

素因数の和:2972007

約数の個数: 24

約数和(自身を含む): 665726656

約数和(自身を除く): 416079244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2971993, 5943986, 8915979, 11887972, 17831958, 20803951, 35663916, 41607902, 62411853, 83215804, 124823706, 249647412]

約数ペア:

[(1, 249647412), (2, 124823706), (3, 83215804), (4, 62411853), (6, 41607902), (7, 35663916), (12, 20803951), (14, 17831958), (21, 11887972), (28, 8915979), (42, 5943986), (84, 2971993)]