40128448

素因数分解:

$2^6\times {\mathrm{491}}^1\times {\mathrm{1277}}^1$

素因数の和:1780

約数の個数: 28

約数和(自身を含む): 79854552

約数和(自身を除く): 39726104

約数列:

[1, 2, 4, 8, 16, 32, 64, 491, 982, 1277, 1964, 2554, 3928, 5108, 7856, 10216, 15712, 20432, 31424, 40864, 81728, 627007, 1254014, 2508028, 5016056, 10032112, 20064224, 40128448]

約数ペア:

[(1, 40128448), (2, 20064224), (4, 10032112), (8, 5016056), (16, 2508028), (32, 1254014), (64, 627007), (491, 81728), (982, 40864), (1277, 31424), (1964, 20432), (2554, 15712), (3928, 10216), (5108, 7856)]