1386234

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 40

約数和(自身を含む): 3194400

約数和(自身を除く): 1808166

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 129, 162, 199, 258, 387, 398, 597, 774, 1161, 1194, 1791, 2322, 3483, 3582, 5373, 6966, 8557, 10746, 16119, 17114, 25671, 32238, 51342, 77013, 154026, 231039, 462078, 693117, 1386234]

約数ペア:

[(1, 1386234), (2, 693117), (3, 462078), (6, 231039), (9, 154026), (18, 77013), (27, 51342), (43, 32238), (54, 25671), (81, 17114), (86, 16119), (129, 10746), (162, 8557), (199, 6966), (258, 5373), (387, 3582), (398, 3483), (597, 2322), (774, 1791), (1161, 1194)]