138798842

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 268929024

約数和(自身を除く): 130130182

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 73, 91, 146, 182, 217, 337, 403, 434, 511, 674, 806, 949, 1022, 1898, 2263, 2359, 2821, 4381, 4526, 4718, 5642, 6643, 8762, 10447, 13286, 15841, 20894, 24601, 29419, 30667, 31682, 49202, 58838, 61334, 73129, 135811, 146258, 172207, 205933, 271622, 319813, 344414, 411866, 639626, 762631, 950677, 1525262, 1901354, 2238691, 4477382, 5338417, 9914203, 10676834, 19828406, 69399421, 138798842]

約数ペア:

[(1, 138798842), (2, 69399421), (7, 19828406), (13, 10676834), (14, 9914203), (26, 5338417), (31, 4477382), (62, 2238691), (73, 1901354), (91, 1525262), (146, 950677), (182, 762631), (217, 639626), (337, 411866), (403, 344414), (434, 319813), (511, 271622), (674, 205933), (806, 172207), (949, 146258), (1022, 135811), (1898, 73129), (2263, 61334), (2359, 58838), (2821, 49202), (4381, 31682), (4526, 30667), (4718, 29419), (5642, 24601), (6643, 20894), (8762, 15841), (10447, 13286)]