39280703

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 12559297

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 343, 359, 539, 1421, 2233, 2513, 3773, 3949, 9947, 10411, 15631, 17591, 27643, 72877, 109417, 114521, 123137, 193501, 510139, 801647, 1354507, 3570973, 5611529, 39280703]

約数ペア:

[(1, 39280703), (7, 5611529), (11, 3570973), (29, 1354507), (49, 801647), (77, 510139), (203, 193501), (319, 123137), (343, 114521), (359, 109417), (539, 72877), (1421, 27643), (2233, 17591), (2513, 15631), (3773, 10411), (3949, 9947)]