42089168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2687}}^1$

素因数の和:2795

約数の個数: 40

約数和(自身を含む): 89994240

約数和(自身を除く): 47905072

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 2687, 3916, 5374, 7832, 10748, 15664, 21496, 29557, 42992, 59114, 118228, 236456, 239143, 472912, 478286, 956572, 1913144, 2630573, 3826288, 5261146, 10522292, 21044584, 42089168]

約数ペア:

[(1, 42089168), (2, 21044584), (4, 10522292), (8, 5261146), (11, 3826288), (16, 2630573), (22, 1913144), (44, 956572), (88, 478286), (89, 472912), (176, 239143), (178, 236456), (356, 118228), (712, 59114), (979, 42992), (1424, 29557), (1958, 21496), (2687, 15664), (3916, 10748), (5374, 7832)]