1380498938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1\times {\mathrm{3631}}^1$

素因数の和:5742

約数の個数: 32

約数和(自身を含む): 2550535680

約数和(自身を除く): 1170036742

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2089, 3631, 4178, 7262, 14623, 25417, 27157, 29246, 47203, 50834, 54314, 94406, 190099, 330421, 380198, 660842, 7585159, 15170318, 53096113, 98607067, 106192226, 197214134, 690249469, 1380498938]

約数ペア:

[(1, 1380498938), (2, 690249469), (7, 197214134), (13, 106192226), (14, 98607067), (26, 53096113), (91, 15170318), (182, 7585159), (2089, 660842), (3631, 380198), (4178, 330421), (7262, 190099), (14623, 94406), (25417, 54314), (27157, 50834), (29246, 47203)]