22777456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109507}}^1$

素因数の和:109528

約数の個数: 20

約数和(自身を含む): 47526472

約数和(自身を除く): 24749016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 109507, 219014, 438028, 876056, 1423591, 1752112, 2847182, 5694364, 11388728, 22777456]

約数ペア:

[(1, 22777456), (2, 11388728), (4, 5694364), (8, 2847182), (13, 1752112), (16, 1423591), (26, 876056), (52, 438028), (104, 219014), (208, 109507)]