42816728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 85374000

約数和(自身を除く): 42557272

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 2789, 3838, 5578, 7676, 11156, 15352, 22312, 52991, 105982, 211964, 281689, 423928, 563378, 1126756, 2253512, 5352091, 10704182, 21408364, 42816728]

約数ペア:

[(1, 42816728), (2, 21408364), (4, 10704182), (8, 5352091), (19, 2253512), (38, 1126756), (76, 563378), (101, 423928), (152, 281689), (202, 211964), (404, 105982), (808, 52991), (1919, 22312), (2789, 15352), (3838, 11156), (5578, 7676)]