291279530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{2777}}^1$

素因数の和:3418

約数の個数: 32

約数和(自身を含む): 556244496

約数和(自身を除く): 264964966

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 617, 1234, 2777, 3085, 5554, 6170, 10489, 13885, 20978, 27770, 47209, 52445, 94418, 104890, 236045, 472090, 1713409, 3426818, 8567045, 17134090, 29127953, 58255906, 145639765, 291279530]

約数ペア:

[(1, 291279530), (2, 145639765), (5, 58255906), (10, 29127953), (17, 17134090), (34, 8567045), (85, 3426818), (170, 1713409), (617, 472090), (1234, 236045), (2777, 104890), (3085, 94418), (5554, 52445), (6170, 47209), (10489, 27770), (13885, 20978)]