42149776

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{20743}}^1$

素因数の和:20878

約数の個数: 20

約数和(自身を含む): 82312192

約数和(自身を除く): 40162416

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 20743, 41486, 82972, 165944, 331888, 2634361, 5268722, 10537444, 21074888, 42149776]

約数ペア:

[(1, 42149776), (2, 21074888), (4, 10537444), (8, 5268722), (16, 2634361), (127, 331888), (254, 165944), (508, 82972), (1016, 41486), (2032, 20743)]