42757130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{328901}}^1$

素因数の和:328921

約数の個数: 16

約数和(自身を含む): 82883304

約数和(自身を除く): 40126174

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 328901, 657802, 1644505, 3289010, 4275713, 8551426, 21378565, 42757130]

約数ペア:

[(1, 42757130), (2, 21378565), (5, 8551426), (10, 4275713), (13, 3289010), (26, 1644505), (65, 657802), (130, 328901)]