31782404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 57031128

約数和(自身を除く): 25248724

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 761, 788, 1522, 3044, 10441, 20882, 40333, 41764, 80666, 149917, 161332, 299834, 599668, 7945601, 15891202, 31782404]

約数ペア:

[(1, 31782404), (2, 15891202), (4, 7945601), (53, 599668), (106, 299834), (197, 161332), (212, 149917), (394, 80666), (761, 41764), (788, 40333), (1522, 20882), (3044, 10441)]