2099692784

素因数分解:

$2^4\times 7^1\times {\mathrm{18747257}}^1$

素因数の和:18747272

約数の個数: 20

約数和(自身を含む): 4649319984

約数和(自身を除く): 2549627200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18747257, 37494514, 74989028, 131230799, 149978056, 262461598, 299956112, 524923196, 1049846392, 2099692784]

約数ペア:

[(1, 2099692784), (2, 1049846392), (4, 524923196), (7, 299956112), (8, 262461598), (14, 149978056), (16, 131230799), (28, 74989028), (56, 37494514), (112, 18747257)]