8740782

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 20262528

約数和(自身を除く): 11521746

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 491, 774, 982, 989, 1473, 1978, 2946, 2967, 4419, 5934, 8838, 8901, 11293, 17802, 21113, 22586, 33879, 42226, 63339, 67758, 101637, 126678, 190017, 203274, 380034, 485599, 971198, 1456797, 2913594, 4370391, 8740782]

約数ペア:

[(1, 8740782), (2, 4370391), (3, 2913594), (6, 1456797), (9, 971198), (18, 485599), (23, 380034), (43, 203274), (46, 190017), (69, 126678), (86, 101637), (129, 67758), (138, 63339), (207, 42226), (258, 33879), (387, 22586), (414, 21113), (491, 17802), (774, 11293), (982, 8901), (989, 8838), (1473, 5934), (1978, 4419), (2946, 2967)]