29381456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{141257}}^1$

素因数の和:141278

約数の個数: 20

約数和(自身を含む): 61305972

約数和(自身を除く): 31924516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 141257, 282514, 565028, 1130056, 1836341, 2260112, 3672682, 7345364, 14690728, 29381456]

約数ペア:

[(1, 29381456), (2, 14690728), (4, 7345364), (8, 3672682), (13, 2260112), (16, 1836341), (26, 1130056), (52, 565028), (104, 282514), (208, 141257)]