9780836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 18533760

約数和(自身を除く): 8752924

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 787, 956, 1574, 3107, 3148, 6214, 10231, 12428, 20462, 40924, 188093, 376186, 752372, 2445209, 4890418, 9780836]

約数ペア:

[(1, 9780836), (2, 4890418), (4, 2445209), (13, 752372), (26, 376186), (52, 188093), (239, 40924), (478, 20462), (787, 12428), (956, 10231), (1574, 6214), (3107, 3148)]