42838672

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{10667}}^1$

素因数の和:10926

約数の個数: 20

約数和(自身を含む): 83338416

約数和(自身を除く): 40499744

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 10667, 21334, 42668, 85336, 170672, 2677417, 5354834, 10709668, 21419336, 42838672]

約数ペア:

[(1, 42838672), (2, 21419336), (4, 10709668), (8, 5354834), (16, 2677417), (251, 170672), (502, 85336), (1004, 42668), (2008, 21334), (4016, 10667)]