9782890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{75253}}^1$

素因数の和:75273

約数の個数: 16

約数和(自身を含む): 18964008

約数和(自身を除く): 9181118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 75253, 150506, 376265, 752530, 978289, 1956578, 4891445, 9782890]

約数ペア:

[(1, 9782890), (2, 4891445), (5, 1956578), (10, 978289), (13, 752530), (26, 376265), (65, 150506), (130, 75253)]