52821808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{253951}}^1$

素因数の和:253972

約数の個数: 20

約数和(自身を含む): 110215168

約数和(自身を除く): 57393360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 253951, 507902, 1015804, 2031608, 3301363, 4063216, 6602726, 13205452, 26410904, 52821808]

約数ペア:

[(1, 52821808), (2, 26410904), (4, 13205452), (8, 6602726), (13, 4063216), (16, 3301363), (26, 2031608), (52, 1015804), (104, 507902), (208, 253951)]