31661128

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{30211}}^1$

素因数の和:30348

約数の個数: 16

約数和(自身を含む): 59819760

約数和(自身を除く): 28158632

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 30211, 60422, 120844, 241688, 3957641, 7915282, 15830564, 31661128]

約数ペア:

[(1, 31661128), (2, 15830564), (4, 7915282), (8, 3957641), (131, 241688), (262, 120844), (524, 60422), (1048, 30211)]