42648376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{563}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 84972240

約数和(自身を除く): 42323864

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 557, 563, 1114, 1126, 2228, 2252, 4456, 4504, 9469, 9571, 18938, 19142, 37876, 38284, 75752, 76568, 313591, 627182, 1254364, 2508728, 5331047, 10662094, 21324188, 42648376]

約数ペア:

[(1, 42648376), (2, 21324188), (4, 10662094), (8, 5331047), (17, 2508728), (34, 1254364), (68, 627182), (136, 313591), (557, 76568), (563, 75752), (1114, 38284), (1126, 37876), (2228, 19142), (2252, 18938), (4456, 9571), (4504, 9469)]