2021103838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{4813}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 3377348352

約数和(自身を除く): 1356244514

約数列:

[1, 2, 13, 26, 31, 62, 403, 521, 806, 1042, 4813, 6773, 9626, 13546, 16151, 32302, 62569, 125138, 149203, 209963, 298406, 419926, 1939639, 2507573, 3879278, 5015146, 32598449, 65196898, 77734763, 155469526, 1010551919, 2021103838]

約数ペア:

[(1, 2021103838), (2, 1010551919), (13, 155469526), (26, 77734763), (31, 65196898), (62, 32598449), (403, 5015146), (521, 3879278), (806, 2507573), (1042, 1939639), (4813, 419926), (6773, 298406), (9626, 209963), (13546, 149203), (16151, 125138), (32302, 62569)]