12971344

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{5441}}^1$

素因数の和:5598

約数の個数: 20

約数和(自身を含む): 25305300

約数和(自身を除く): 12333956

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 5441, 10882, 21764, 43528, 87056, 810709, 1621418, 3242836, 6485672, 12971344]

約数ペア:

[(1, 12971344), (2, 6485672), (4, 3242836), (8, 1621418), (16, 810709), (149, 87056), (298, 43528), (596, 21764), (1192, 10882), (2384, 5441)]