12947833388

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3641123}}^1$

素因数の和:3641261

約数の個数: 24

約数和(自身を含む): 26099576832

約数和(自身を除く): 13151743444

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 3641123, 7282246, 14564492, 25487861, 50975722, 101951444, 462422621, 924845242, 1849690484, 3236958347, 6473916694, 12947833388]

約数ペア:

[(1, 12947833388), (2, 6473916694), (4, 3236958347), (7, 1849690484), (14, 924845242), (28, 462422621), (127, 101951444), (254, 50975722), (508, 25487861), (889, 14564492), (1778, 7282246), (3556, 3641123)]