38939663

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 47674800

約数和(自身を除く): 8735137

約数列:

[1, 7, 29, 49, 67, 203, 409, 469, 1421, 1943, 2863, 3283, 11861, 13601, 20041, 27403, 83027, 95207, 191821, 581189, 794687, 1342747, 5562809, 38939663]

約数ペア:

[(1, 38939663), (7, 5562809), (29, 1342747), (49, 794687), (67, 581189), (203, 191821), (409, 95207), (469, 83027), (1421, 27403), (1943, 20041), (2863, 13601), (3283, 11861)]