129573860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{498361}}^1$

素因数の和:498383

約数の個数: 24

約数和(自身を含む): 293036856

約数和(自身を除く): 163462996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 498361, 996722, 1993444, 2491805, 4983610, 6478693, 9967220, 12957386, 25914772, 32393465, 64786930, 129573860]

約数ペア:

[(1, 129573860), (2, 64786930), (4, 32393465), (5, 25914772), (10, 12957386), (13, 9967220), (20, 6478693), (26, 4983610), (52, 2491805), (65, 1993444), (130, 996722), (260, 498361)]