69399428

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{22739}}^1$

素因数の和:22859

約数の個数: 24

約数和(自身を含む): 140078400

約数和(自身を除く): 70678972

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 22739, 45478, 90956, 159173, 318346, 636692, 2478551, 4957102, 9914204, 17349857, 34699714, 69399428]

約数ペア:

[(1, 69399428), (2, 34699714), (4, 17349857), (7, 9914204), (14, 4957102), (28, 2478551), (109, 636692), (218, 318346), (436, 159173), (763, 90956), (1526, 45478), (3052, 22739)]