56438954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197339}}^1$

素因数の和:197365

約数の個数: 16

約数和(自身を含む): 99459360

約数和(自身を除く): 43020406

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 197339, 394678, 2170729, 2565407, 4341458, 5130814, 28219477, 56438954]

約数ペア:

[(1, 56438954), (2, 28219477), (11, 5130814), (13, 4341458), (22, 2565407), (26, 2170729), (143, 394678), (286, 197339)]