2255344

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 5381600

約数和(自身を除く): 3126256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1549, 3098, 6196, 10843, 12392, 20137, 21686, 24784, 40274, 43372, 80548, 86744, 140959, 161096, 173488, 281918, 322192, 563836, 1127672, 2255344]

約数ペア:

[(1, 2255344), (2, 1127672), (4, 563836), (7, 322192), (8, 281918), (13, 173488), (14, 161096), (16, 140959), (26, 86744), (28, 80548), (52, 43372), (56, 40274), (91, 24784), (104, 21686), (112, 20137), (182, 12392), (208, 10843), (364, 6196), (728, 3098), (1456, 1549)]