39992744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 82110240

約数和(自身を除く): 42117496

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 331, 662, 1324, 1373, 2648, 2746, 3641, 5492, 7282, 10984, 14564, 15103, 29128, 30206, 60412, 120824, 454463, 908926, 1817852, 3635704, 4999093, 9998186, 19996372, 39992744]

約数ペア:

[(1, 39992744), (2, 19996372), (4, 9998186), (8, 4999093), (11, 3635704), (22, 1817852), (44, 908926), (88, 454463), (331, 120824), (662, 60412), (1324, 30206), (1373, 29128), (2648, 15103), (2746, 14564), (3641, 10984), (5492, 7282)]