12971896

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5387}}^1$

素因数の和:5443

約数の個数: 32

約数和(自身を含む): 28448640

約数和(自身を除く): 15476744

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 5387, 10774, 21548, 37709, 43096, 75418, 150836, 231641, 301672, 463282, 926564, 1621487, 1853128, 3242974, 6485948, 12971896]

約数ペア:

[(1, 12971896), (2, 6485948), (4, 3242974), (7, 1853128), (8, 1621487), (14, 926564), (28, 463282), (43, 301672), (56, 231641), (86, 150836), (172, 75418), (301, 43096), (344, 37709), (602, 21548), (1204, 10774), (2408, 5387)]