1520307568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{7309171}}^1$

素因数の和:7309192

約数の個数: 20

約数和(自身を含む): 3172180648

約数和(自身を除く): 1651873080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 7309171, 14618342, 29236684, 58473368, 95019223, 116946736, 190038446, 380076892, 760153784, 1520307568]

約数ペア:

[(1, 1520307568), (2, 760153784), (4, 380076892), (8, 190038446), (13, 116946736), (16, 95019223), (26, 58473368), (52, 29236684), (104, 14618342), (208, 7309171)]