38657990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2053}}^1$

素因数の和:2336

約数の個数: 32

約数和(自身を含む): 79859520

約数和(自身を除く): 41201530

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2053, 2690, 3766, 4106, 9415, 10265, 14371, 18830, 20530, 28742, 71855, 143710, 552257, 1104514, 2761285, 3865799, 5522570, 7731598, 19328995, 38657990]

約数ペア:

[(1, 38657990), (2, 19328995), (5, 7731598), (7, 5522570), (10, 3865799), (14, 2761285), (35, 1104514), (70, 552257), (269, 143710), (538, 71855), (1345, 28742), (1883, 20530), (2053, 18830), (2690, 14371), (3766, 10265), (4106, 9415)]