38821013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 52420608

約数和(自身を除く): 13599595

約数列:

[1, 7, 11, 17, 47, 77, 119, 187, 329, 517, 631, 799, 1309, 3619, 4417, 5593, 6941, 8789, 10727, 29657, 48587, 61523, 75089, 117997, 207599, 326227, 504169, 825979, 2283589, 3529183, 5545859, 38821013]

約数ペア:

[(1, 38821013), (7, 5545859), (11, 3529183), (17, 2283589), (47, 825979), (77, 504169), (119, 326227), (187, 207599), (329, 117997), (517, 75089), (631, 61523), (799, 48587), (1309, 29657), (3619, 10727), (4417, 8789), (5593, 6941)]