42157366

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2903}}^1$

素因数の和:3095

約数の個数: 16

約数和(自身を含む): 64921824

約数和(自身を除く): 22764458

約数列:

[1, 2, 53, 106, 137, 274, 2903, 5806, 7261, 14522, 153859, 307718, 397711, 795422, 21078683, 42157366]

約数ペア:

[(1, 42157366), (2, 21078683), (53, 795422), (106, 397711), (137, 307718), (274, 153859), (2903, 14522), (5806, 7261)]