3875821039

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 4261593600

約数和(自身を除く): 385772561

約数列:

[1, 19, 43, 89, 151, 353, 817, 1691, 2869, 3827, 6493, 6707, 13439, 15179, 31417, 53303, 72713, 123367, 255341, 288401, 577877, 596923, 1012757, 1350931, 2292029, 4743967, 10979663, 25667689, 43548551, 90135373, 203990581, 3875821039]

約数ペア:

[(1, 3875821039), (19, 203990581), (43, 90135373), (89, 43548551), (151, 25667689), (353, 10979663), (817, 4743967), (1691, 2292029), (2869, 1350931), (3827, 1012757), (6493, 596923), (6707, 577877), (13439, 288401), (15179, 255341), (31417, 123367), (53303, 72713)]