404984

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 424456

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 71, 92, 124, 142, 184, 248, 284, 568, 713, 1426, 1633, 2201, 2852, 3266, 4402, 5704, 6532, 8804, 13064, 17608, 50623, 101246, 202492, 404984]

約数ペア:

[(1, 404984), (2, 202492), (4, 101246), (8, 50623), (23, 17608), (31, 13064), (46, 8804), (62, 6532), (71, 5704), (92, 4402), (124, 3266), (142, 2852), (184, 2201), (248, 1633), (284, 1426), (568, 713)]