56861456

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{27983}}^1$

素因数の和:28118

約数の個数: 20

約数和(自身を含む): 111040512

約数和(自身を除く): 54179056

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 27983, 55966, 111932, 223864, 447728, 3553841, 7107682, 14215364, 28430728, 56861456]

約数ペア:

[(1, 56861456), (2, 28430728), (4, 14215364), (8, 7107682), (16, 3553841), (127, 447728), (254, 223864), (508, 111932), (1016, 55966), (2032, 27983)]