39954838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 75022848

約数和(自身を除く): 35068010

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 401, 647, 802, 1294, 2807, 4411, 4529, 5614, 7117, 8822, 9058, 14234, 30877, 49819, 61754, 99638, 259447, 518894, 1816129, 2853917, 3632258, 5707834, 19977419, 39954838]

約数ペア:

[(1, 39954838), (2, 19977419), (7, 5707834), (11, 3632258), (14, 2853917), (22, 1816129), (77, 518894), (154, 259447), (401, 99638), (647, 61754), (802, 49819), (1294, 30877), (2807, 14234), (4411, 9058), (4529, 8822), (5614, 7117)]