42890386

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{3617}}^1$

素因数の和:3655

約数の個数: 36

約数和(自身を含む): 82284174

約数和(自身を除く): 39393788

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 154, 242, 539, 847, 1078, 1694, 3617, 5929, 7234, 11858, 25319, 39787, 50638, 79574, 177233, 278509, 354466, 437657, 557018, 875314, 1949563, 3063599, 3899126, 6127198, 21445193, 42890386]

約数ペア:

[(1, 42890386), (2, 21445193), (7, 6127198), (11, 3899126), (14, 3063599), (22, 1949563), (49, 875314), (77, 557018), (98, 437657), (121, 354466), (154, 278509), (242, 177233), (539, 79574), (847, 50638), (1078, 39787), (1694, 25319), (3617, 11858), (5929, 7234)]