1278335906

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{28099}}^1$

素因数の和:28190

約数の個数: 24

約数和(自身を含む): 2051187600

約数和(自身を除く): 772851694

約数列:

[1, 2, 23, 43, 46, 86, 529, 989, 1058, 1978, 22747, 28099, 45494, 56198, 646277, 1208257, 1292554, 2416514, 14864371, 27789911, 29728742, 55579822, 639167953, 1278335906]

約数ペア:

[(1, 1278335906), (2, 639167953), (23, 55579822), (43, 29728742), (46, 27789911), (86, 14864371), (529, 2416514), (989, 1292554), (1058, 1208257), (1978, 646277), (22747, 56198), (28099, 45494)]