42010984

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 40069016

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 1999, 2627, 3998, 5254, 7996, 10508, 15992, 21016, 73963, 141929, 147926, 283858, 295852, 567716, 591704, 1135432, 5251373, 10502746, 21005492, 42010984]

約数ペア:

[(1, 42010984), (2, 21005492), (4, 10502746), (8, 5251373), (37, 1135432), (71, 591704), (74, 567716), (142, 295852), (148, 283858), (284, 147926), (296, 141929), (568, 73963), (1999, 21016), (2627, 15992), (3998, 10508), (5254, 7996)]