40553456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81761}}^1$

素因数の和:81800

約数の個数: 20

約数和(自身を含む): 81107904

約数和(自身を除く): 40554448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81761, 163522, 327044, 654088, 1308176, 2534591, 5069182, 10138364, 20276728, 40553456]

約数ペア:

[(1, 40553456), (2, 20276728), (4, 10138364), (8, 5069182), (16, 2534591), (31, 1308176), (62, 654088), (124, 327044), (248, 163522), (496, 81761)]