56572048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271981}}^1$

素因数の和:272002

約数の個数: 20

約数和(自身を含む): 118040188

約数和(自身を除く): 61468140

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271981, 543962, 1087924, 2175848, 3535753, 4351696, 7071506, 14143012, 28286024, 56572048]

約数ペア:

[(1, 56572048), (2, 28286024), (4, 14143012), (8, 7071506), (13, 4351696), (16, 3535753), (26, 2175848), (52, 1087924), (104, 543962), (208, 271981)]