2499196

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 5228496

約数和(自身を除く): 2729300

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 311, 574, 622, 1148, 1244, 2009, 2177, 4018, 4354, 8036, 8708, 12751, 15239, 25502, 30478, 51004, 60956, 89257, 178514, 357028, 624799, 1249598, 2499196]

約数ペア:

[(1, 2499196), (2, 1249598), (4, 624799), (7, 357028), (14, 178514), (28, 89257), (41, 60956), (49, 51004), (82, 30478), (98, 25502), (164, 15239), (196, 12751), (287, 8708), (311, 8036), (574, 4354), (622, 4018), (1148, 2177), (1244, 2009)]