172912112

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{26423}}^1$

素因数の和:26840

約数の個数: 20

約数和(自身を含む): 335849040

約数和(自身を除く): 162936928

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 26423, 52846, 105692, 211384, 422768, 10807007, 21614014, 43228028, 86456056, 172912112]

約数ペア:

[(1, 172912112), (2, 86456056), (4, 43228028), (8, 21614014), (16, 10807007), (409, 422768), (818, 211384), (1636, 105692), (3272, 52846), (6544, 26423)]