2665906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:989

約数の個数: 16

約数和(自身を含む): 4286520

約数和(自身を除く): 1620614

約数列:

[1, 2, 17, 34, 89, 178, 881, 1513, 1762, 3026, 14977, 29954, 78409, 156818, 1332953, 2665906]

約数ペア:

[(1, 2665906), (2, 1332953), (17, 156818), (34, 78409), (89, 29954), (178, 14977), (881, 3026), (1513, 1762)]