2732990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21043

約数の個数: 16

約数和(自身を含む): 5298048

約数和(自身を除く): 2565058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 21023, 42046, 105115, 210230, 273299, 546598, 1366495, 2732990]

約数ペア:

[(1, 2732990), (2, 1366495), (5, 546598), (10, 273299), (13, 210230), (26, 105115), (65, 42046), (130, 21023)]