55777316

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{28057}}^1$

素因数の和:28139

約数の個数: 24

約数和(自身を含む): 113129856

約数和(自身を除く): 57352540

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 28057, 56114, 112228, 196399, 392798, 785596, 1992047, 3984094, 7968188, 13944329, 27888658, 55777316]

約数ペア:

[(1, 55777316), (2, 27888658), (4, 13944329), (7, 7968188), (14, 3984094), (28, 1992047), (71, 785596), (142, 392798), (284, 196399), (497, 112228), (994, 56114), (1988, 28057)]