40078844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 36

約数和(自身を含む): 77767704

約数和(自身を除く): 37688860

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 563, 962, 1126, 1369, 1924, 2252, 2738, 5476, 7319, 14638, 17797, 20831, 29276, 35594, 41662, 71188, 83324, 270803, 541606, 770747, 1083212, 1541494, 3082988, 10019711, 20039422, 40078844]

約数ペア:

[(1, 40078844), (2, 20039422), (4, 10019711), (13, 3082988), (26, 1541494), (37, 1083212), (52, 770747), (74, 541606), (148, 270803), (481, 83324), (563, 71188), (962, 41662), (1126, 35594), (1369, 29276), (1924, 20831), (2252, 17797), (2738, 14638), (5476, 7319)]