40124358

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 89159616

約数和(自身を除く): 49035258

約数列:

[1, 2, 3, 6, 9, 18, 83, 107, 166, 214, 249, 251, 321, 498, 502, 642, 747, 753, 963, 1494, 1506, 1926, 2259, 4518, 8881, 17762, 20833, 26643, 26857, 41666, 53286, 53714, 62499, 79929, 80571, 124998, 159858, 161142, 187497, 241713, 374994, 483426, 2229131, 4458262, 6687393, 13374786, 20062179, 40124358]

約数ペア:

[(1, 40124358), (2, 20062179), (3, 13374786), (6, 6687393), (9, 4458262), (18, 2229131), (83, 483426), (107, 374994), (166, 241713), (214, 187497), (249, 161142), (251, 159858), (321, 124998), (498, 80571), (502, 79929), (642, 62499), (747, 53714), (753, 53286), (963, 41666), (1494, 26857), (1506, 26643), (1926, 20833), (2259, 17762), (4518, 8881)]