129258556

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{55619}}^1$

素因数の和:55713

約数の個数: 24

約数和(自身を含む): 261636480

約数和(自身を除く): 132377924

約数列:

[1, 2, 4, 7, 14, 28, 83, 166, 332, 581, 1162, 2324, 55619, 111238, 222476, 389333, 778666, 1557332, 4616377, 9232754, 18465508, 32314639, 64629278, 129258556]

約数ペア:

[(1, 129258556), (2, 64629278), (4, 32314639), (7, 18465508), (14, 9232754), (28, 4616377), (83, 1557332), (166, 778666), (332, 389333), (581, 222476), (1162, 111238), (2324, 55619)]