489348002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90053}}^1$

素因数の和:90098

約数の個数: 32

約数和(自身を含む): 907744320

約数和(自身を除く): 418396318

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 5434, 90053, 180106, 990583, 1170689, 1711007, 1981166, 2341378, 3422014, 12877579, 18821077, 22243091, 25755158, 37642154, 44486182, 244674001, 489348002]

約数ペア:

[(1, 489348002), (2, 244674001), (11, 44486182), (13, 37642154), (19, 25755158), (22, 22243091), (26, 18821077), (38, 12877579), (143, 3422014), (209, 2341378), (247, 1981166), (286, 1711007), (418, 1170689), (494, 990583), (2717, 180106), (5434, 90053)]