2238861881

素因数分解:

${\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 2384034120

約数和(自身を除く): 145172239

約数列:

[1, 31, 53, 113, 389, 961, 1643, 3503, 5989, 12059, 20617, 43957, 50933, 108593, 185659, 373829, 639127, 1362667, 2329721, 5755429, 19812937, 42242677, 72221351, 2238861881]

約数ペア:

[(1, 2238861881), (31, 72221351), (53, 42242677), (113, 19812937), (389, 5755429), (961, 2329721), (1643, 1362667), (3503, 639127), (5989, 373829), (12059, 185659), (20617, 108593), (43957, 50933)]