25644388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 56448000

約数和(自身を除く): 30803612

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 599, 973, 1198, 1529, 1946, 2396, 3058, 3892, 4193, 6116, 6589, 8386, 10703, 13178, 16772, 21406, 26356, 42812, 46123, 83261, 92246, 166522, 184492, 333044, 582827, 915871, 1165654, 1831742, 2331308, 3663484, 6411097, 12822194, 25644388]

約数ペア:

[(1, 25644388), (2, 12822194), (4, 6411097), (7, 3663484), (11, 2331308), (14, 1831742), (22, 1165654), (28, 915871), (44, 582827), (77, 333044), (139, 184492), (154, 166522), (278, 92246), (308, 83261), (556, 46123), (599, 42812), (973, 26356), (1198, 21406), (1529, 16772), (1946, 13178), (2396, 10703), (3058, 8386), (3892, 6589), (4193, 6116)]