42520984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1783}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 87344640

約数和(自身を除く): 44823656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 1783, 2168, 2981, 3566, 5962, 7132, 11924, 14264, 19613, 23848, 39226, 78452, 156904, 483193, 966386, 1932772, 3865544, 5315123, 10630246, 21260492, 42520984]

約数ペア:

[(1, 42520984), (2, 21260492), (4, 10630246), (8, 5315123), (11, 3865544), (22, 1932772), (44, 966386), (88, 483193), (271, 156904), (542, 78452), (1084, 39226), (1783, 23848), (2168, 19613), (2981, 14264), (3566, 11924), (5962, 7132)]