40874346

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 90810720

約数和(自身を除く): 49936374

約数列:

[1, 2, 3, 6, 9, 18, 83, 109, 166, 218, 249, 251, 327, 498, 502, 654, 747, 753, 981, 1494, 1506, 1962, 2259, 4518, 9047, 18094, 20833, 27141, 27359, 41666, 54282, 54718, 62499, 81423, 82077, 124998, 162846, 164154, 187497, 246231, 374994, 492462, 2270797, 4541594, 6812391, 13624782, 20437173, 40874346]

約数ペア:

[(1, 40874346), (2, 20437173), (3, 13624782), (6, 6812391), (9, 4541594), (18, 2270797), (83, 492462), (109, 374994), (166, 246231), (218, 187497), (249, 164154), (251, 162846), (327, 124998), (498, 82077), (502, 81423), (654, 62499), (747, 54718), (753, 54282), (981, 41666), (1494, 27359), (1506, 27141), (1962, 20833), (2259, 18094), (4518, 9047)]