39915824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191903}}^1$

素因数の和:191924

約数の個数: 20

約数和(自身を含む): 83286336

約数和(自身を除く): 43370512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 191903, 383806, 767612, 1535224, 2494739, 3070448, 4989478, 9978956, 19957912, 39915824]

約数ペア:

[(1, 39915824), (2, 19957912), (4, 9978956), (8, 4989478), (13, 3070448), (16, 2494739), (26, 1535224), (52, 767612), (104, 383806), (208, 191903)]