12938548

素因数分解:

$2^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 36

約数和(自身を含む): 26544672

約数和(自身を除く): 13606124

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 251, 263, 502, 526, 1004, 1052, 1757, 1841, 3514, 3682, 7028, 7364, 12299, 12887, 24598, 25774, 49196, 51548, 66013, 132026, 264052, 462091, 924182, 1848364, 3234637, 6469274, 12938548]

約数ペア:

[(1, 12938548), (2, 6469274), (4, 3234637), (7, 1848364), (14, 924182), (28, 462091), (49, 264052), (98, 132026), (196, 66013), (251, 51548), (263, 49196), (502, 25774), (526, 24598), (1004, 12887), (1052, 12299), (1757, 7364), (1841, 7028), (3514, 3682)]