40164786

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{7129}}^1$

素因数の和:7450

約数の個数: 24

約数和(自身を含む): 87313980

約数和(自身を除く): 47149194

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 5634, 7129, 14258, 21387, 42774, 64161, 128322, 2231377, 4462754, 6694131, 13388262, 20082393, 40164786]

約数ペア:

[(1, 40164786), (2, 20082393), (3, 13388262), (6, 6694131), (9, 4462754), (18, 2231377), (313, 128322), (626, 64161), (939, 42774), (1878, 21387), (2817, 14258), (5634, 7129)]