39805430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4091}}^1$

素因数の和:4244

約数の個数: 32

約数和(自身を含む): 82494720

約数和(自身を除く): 42689290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4091, 4865, 8182, 9730, 20455, 28637, 40910, 57274, 143185, 286370, 568649, 1137298, 2843245, 3980543, 5686490, 7961086, 19902715, 39805430]

約数ペア:

[(1, 39805430), (2, 19902715), (5, 7961086), (7, 5686490), (10, 3980543), (14, 2843245), (35, 1137298), (70, 568649), (139, 286370), (278, 143185), (695, 57274), (973, 40910), (1390, 28637), (1946, 20455), (4091, 9730), (4865, 8182)]