2011902542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{3709}}^1$

素因数の和:4428

約数の個数: 32

約数和(自身を含む): 3360725760

約数和(自身を除く): 1348823218

約数列:

[1, 2, 13, 26, 31, 62, 403, 673, 806, 1346, 3709, 7418, 8749, 17498, 20863, 41726, 48217, 96434, 114979, 229958, 271219, 542438, 1494727, 2496157, 2989454, 4992314, 32450041, 64900082, 77380867, 154761734, 1005951271, 2011902542]

約数ペア:

[(1, 2011902542), (2, 1005951271), (13, 154761734), (26, 77380867), (31, 64900082), (62, 32450041), (403, 4992314), (673, 2989454), (806, 2496157), (1346, 1494727), (3709, 542438), (7418, 271219), (8749, 229958), (17498, 114979), (20863, 96434), (41726, 48217)]