40747564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71237}}^1$

素因数の和:71265

約数の個数: 24

約数和(自身を含む): 83775888

約数和(自身を除く): 43028324

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 71237, 142474, 284948, 783607, 926081, 1567214, 1852162, 3134428, 3704324, 10186891, 20373782, 40747564]

約数ペア:

[(1, 40747564), (2, 20373782), (4, 10186891), (11, 3704324), (13, 3134428), (22, 1852162), (26, 1567214), (44, 926081), (52, 783607), (143, 284948), (286, 142474), (572, 71237)]