53405456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{256757}}^1$

素因数の和:256778

約数の個数: 20

約数和(自身を含む): 111432972

約数和(自身を除く): 58027516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 256757, 513514, 1027028, 2054056, 3337841, 4108112, 6675682, 13351364, 26702728, 53405456]

約数ペア:

[(1, 53405456), (2, 26702728), (4, 13351364), (8, 6675682), (13, 4108112), (16, 3337841), (26, 2054056), (52, 1027028), (104, 513514), (208, 256757)]