42675568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{205171}}^1$

素因数の和:205192

約数の個数: 20

約数和(自身を含む): 89044648

約数和(自身を除く): 46369080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 205171, 410342, 820684, 1641368, 2667223, 3282736, 5334446, 10668892, 21337784, 42675568]

約数ペア:

[(1, 42675568), (2, 21337784), (4, 10668892), (8, 5334446), (13, 3282736), (16, 2667223), (26, 1641368), (52, 820684), (104, 410342), (208, 205171)]