54861872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263759}}^1$

素因数の和:263780

約数の個数: 20

約数和(自身を含む): 114471840

約数和(自身を除く): 59609968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263759, 527518, 1055036, 2110072, 3428867, 4220144, 6857734, 13715468, 27430936, 54861872]

約数ペア:

[(1, 54861872), (2, 27430936), (4, 13715468), (8, 6857734), (13, 4220144), (16, 3428867), (26, 2110072), (52, 1055036), (104, 527518), (208, 263759)]