25364872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 52407540

約数和(自身を除く): 27042668

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 169, 257, 292, 338, 514, 584, 676, 949, 1028, 1352, 1898, 2056, 3341, 3796, 6682, 7592, 12337, 13364, 18761, 24674, 26728, 37522, 43433, 49348, 75044, 86866, 98696, 150088, 173732, 243893, 347464, 487786, 975572, 1951144, 3170609, 6341218, 12682436, 25364872]

約数ペア:

[(1, 25364872), (2, 12682436), (4, 6341218), (8, 3170609), (13, 1951144), (26, 975572), (52, 487786), (73, 347464), (104, 243893), (146, 173732), (169, 150088), (257, 98696), (292, 86866), (338, 75044), (514, 49348), (584, 43433), (676, 37522), (949, 26728), (1028, 24674), (1352, 18761), (1898, 13364), (2056, 12337), (3341, 7592), (3796, 6682)]