40693858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 66867840

約数和(自身を除く): 26173982

約数列:

[1, 2, 19, 37, 38, 74, 103, 206, 281, 562, 703, 1406, 1957, 3811, 3914, 5339, 7622, 10397, 10678, 20794, 28943, 57886, 72409, 144818, 197543, 395086, 549917, 1070891, 1099834, 2141782, 20346929, 40693858]

約数ペア:

[(1, 40693858), (2, 20346929), (19, 2141782), (37, 1099834), (38, 1070891), (74, 549917), (103, 395086), (206, 197543), (281, 144818), (562, 72409), (703, 57886), (1406, 28943), (1957, 20794), (3811, 10678), (3914, 10397), (5339, 7622)]