253860142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 404157600

約数和(自身を除く): 150297458

約数列:

[1, 2, 29, 53, 58, 106, 269, 307, 538, 614, 1537, 3074, 7801, 8903, 14257, 15602, 16271, 17806, 28514, 32542, 82583, 165166, 413453, 471859, 826906, 943718, 2394907, 4376899, 4789814, 8753798, 126930071, 253860142]

約数ペア:

[(1, 253860142), (2, 126930071), (29, 8753798), (53, 4789814), (58, 4376899), (106, 2394907), (269, 943718), (307, 826906), (538, 471859), (614, 413453), (1537, 165166), (3074, 82583), (7801, 32542), (8903, 28514), (14257, 17806), (15602, 16271)]