65382196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20929}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 126584640

約数和(自身を除く): 61202444

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20929, 41858, 83716, 230219, 460438, 920876, 1485959, 2971918, 5943836, 16345549, 32691098, 65382196]

約数ペア:

[(1, 65382196), (2, 32691098), (4, 16345549), (11, 5943836), (22, 2971918), (44, 1485959), (71, 920876), (142, 460438), (284, 230219), (781, 83716), (1562, 41858), (3124, 20929)]