2838638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6791}}^1$

素因数の和:6823

約数の個数: 16

約数和(自身を含む): 4890240

約数和(自身を除く): 2051602

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 6791, 13582, 74701, 129029, 149402, 258058, 1419319, 2838638]

約数ペア:

[(1, 2838638), (2, 1419319), (11, 258058), (19, 149402), (22, 129029), (38, 74701), (209, 13582), (418, 6791)]