12885137138

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{213847}}^1$

素因数の和:214537

約数の個数: 16

約数和(自身を含む): 19769819904

約数和(自身を除く): 6884682766

約数列:

[1, 2, 47, 94, 641, 1282, 30127, 60254, 213847, 427694, 10050809, 20101618, 137075927, 274151854, 6442568569, 12885137138]

約数ペア:

[(1, 12885137138), (2, 6442568569), (47, 274151854), (94, 137075927), (641, 20101618), (1282, 10050809), (30127, 427694), (60254, 213847)]