10661456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{51257}}^1$

素因数の和:51278

約数の個数: 20

約数和(自身を含む): 22245972

約数和(自身を除く): 11584516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 51257, 102514, 205028, 410056, 666341, 820112, 1332682, 2665364, 5330728, 10661456]

約数ペア:

[(1, 10661456), (2, 5330728), (4, 2665364), (8, 1332682), (13, 820112), (16, 666341), (26, 410056), (52, 205028), (104, 102514), (208, 51257)]