11221808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53951}}^1$

素因数の和:53972

約数の個数: 20

約数和(自身を含む): 23415168

約数和(自身を除く): 12193360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 53951, 107902, 215804, 431608, 701363, 863216, 1402726, 2805452, 5610904, 11221808]

約数ペア:

[(1, 11221808), (2, 5610904), (4, 2805452), (8, 1402726), (13, 863216), (16, 701363), (26, 431608), (52, 215804), (104, 107902), (208, 53951)]