1520771378

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1\times {\mathrm{2143}}^1$

素因数の和:2618

約数の個数: 32

約数和(自身を含む): 2632283136

約数和(自身を除く): 1111511758

約数列:

[1, 2, 7, 14, 173, 293, 346, 586, 1211, 2051, 2143, 2422, 4102, 4286, 15001, 30002, 50689, 101378, 354823, 370739, 627899, 709646, 741478, 1255798, 2595173, 4395293, 5190346, 8790586, 108626527, 217253054, 760385689, 1520771378]

約数ペア:

[(1, 1520771378), (2, 760385689), (7, 217253054), (14, 108626527), (173, 8790586), (293, 5190346), (346, 4395293), (586, 2595173), (1211, 1255798), (2051, 741478), (2143, 709646), (2422, 627899), (4102, 370739), (4286, 354823), (15001, 101378), (30002, 50689)]