390498836

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{11789}}^1$

素因数の和:11833

約数の個数: 54

約数和(自身を含む): 860870430

約数和(自身を除く): 470371594

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 11789, 16562, 23578, 33124, 47156, 82523, 153257, 165046, 306514, 330092, 577661, 613028, 1072799, 1155322, 1992341, 2145598, 2310644, 3984682, 4291196, 7509593, 7969364, 13946387, 15019186, 27892774, 30038372, 55785548, 97624709, 195249418, 390498836]

約数ペア:

[(1, 390498836), (2, 195249418), (4, 97624709), (7, 55785548), (13, 30038372), (14, 27892774), (26, 15019186), (28, 13946387), (49, 7969364), (52, 7509593), (91, 4291196), (98, 3984682), (169, 2310644), (182, 2145598), (196, 1992341), (338, 1155322), (364, 1072799), (637, 613028), (676, 577661), (1183, 330092), (1274, 306514), (2366, 165046), (2548, 153257), (4732, 82523), (8281, 47156), (11789, 33124), (16562, 23578)]