249013436

素因数分解:

$2^2\times 7^1\times {\mathrm{809}}^1\times {\mathrm{10993}}^1$

素因数の和:11813

約数の個数: 24

約数和(自身を含む): 498687840

約数和(自身を除く): 249674404

約数列:

[1, 2, 4, 7, 14, 28, 809, 1618, 3236, 5663, 10993, 11326, 21986, 22652, 43972, 76951, 153902, 307804, 8893337, 17786674, 35573348, 62253359, 124506718, 249013436]

約数ペア:

[(1, 249013436), (2, 124506718), (4, 62253359), (7, 35573348), (14, 17786674), (28, 8893337), (809, 307804), (1618, 153902), (3236, 76951), (5663, 43972), (10993, 22652), (11326, 21986)]