2143281010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16486777}}^1$

素因数の和:16486797

約数の個数: 16

約数和(自身を含む): 4154668056

約数和(自身を除く): 2011387046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16486777, 32973554, 82433885, 164867770, 214328101, 428656202, 1071640505, 2143281010]

約数ペア:

[(1, 2143281010), (2, 1071640505), (5, 428656202), (10, 214328101), (13, 164867770), (26, 82433885), (65, 32973554), (130, 16486777)]