40383886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{2081}}^1$

素因数の和:2427

約数の個数: 16

約数和(自身を含む): 62759808

約数和(自身を除く): 22375922

約数列:

[1, 2, 31, 62, 313, 626, 2081, 4162, 9703, 19406, 64511, 129022, 651353, 1302706, 20191943, 40383886]

約数ペア:

[(1, 40383886), (2, 20191943), (31, 1302706), (62, 651353), (313, 129022), (626, 64511), (2081, 19406), (4162, 9703)]