25221633592

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{1961857}}^1$

素因数の和:1963470

約数の個数: 16

約数和(自身を含む): 47320014960

約数和(自身を除く): 22098381368

約数列:

[1, 2, 4, 8, 1607, 3214, 6428, 12856, 1961857, 3923714, 7847428, 15694856, 3152704199, 6305408398, 12610816796, 25221633592]

約数ペア:

[(1, 25221633592), (2, 12610816796), (4, 6305408398), (8, 3152704199), (1607, 15694856), (3214, 7847428), (6428, 3923714), (12856, 1961857)]