1317109754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{389447}}^1$

素因数の和:389557

約数の個数: 16

約数和(自身を含む): 2103019200

約数和(自身を除く): 785909446

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 389447, 778894, 7399493, 14798986, 34660783, 69321566, 658554877, 1317109754]

約数ペア:

[(1, 1317109754), (2, 658554877), (19, 69321566), (38, 34660783), (89, 14798986), (178, 7399493), (1691, 778894), (3382, 389447)]