285428402

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{2671}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 519436800

約数和(自身を除く): 234008398

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 449, 898, 2671, 3143, 5342, 6286, 7633, 15266, 18697, 37394, 45407, 53431, 90814, 106862, 317849, 635698, 1199279, 2398558, 8394953, 16789906, 20387743, 40775486, 142714201, 285428402]

約数ペア:

[(1, 285428402), (2, 142714201), (7, 40775486), (14, 20387743), (17, 16789906), (34, 8394953), (119, 2398558), (238, 1199279), (449, 635698), (898, 317849), (2671, 106862), (3143, 90814), (5342, 53431), (6286, 45407), (7633, 37394), (15266, 18697)]