12947654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 19970496

約数和(自身を除く): 7022842

約数列:

[1, 2, 47, 94, 181, 362, 761, 1522, 8507, 17014, 35767, 71534, 137741, 275482, 6473827, 12947654]

約数ペア:

[(1, 12947654), (2, 6473827), (47, 275482), (94, 137741), (181, 71534), (362, 35767), (761, 17014), (1522, 8507)]