155157808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{745951}}^1$

素因数の和:745972

約数の個数: 20

約数和(自身を含む): 323743168

約数和(自身を除く): 168585360

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 745951, 1491902, 2983804, 5967608, 9697363, 11935216, 19394726, 38789452, 77578904, 155157808]

約数ペア:

[(1, 155157808), (2, 77578904), (4, 38789452), (8, 19394726), (13, 11935216), (16, 9697363), (26, 5967608), (52, 2983804), (104, 1491902), (208, 745951)]