27539092

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 57214080

約数和(自身を除く): 29674988

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 89, 172, 178, 257, 301, 356, 514, 602, 623, 1028, 1204, 1246, 1799, 2492, 3598, 3827, 7196, 7654, 11051, 15308, 22102, 22873, 26789, 44204, 45746, 53578, 77357, 91492, 107156, 154714, 160111, 309428, 320222, 640444, 983539, 1967078, 3934156, 6884773, 13769546, 27539092]

約数ペア:

[(1, 27539092), (2, 13769546), (4, 6884773), (7, 3934156), (14, 1967078), (28, 983539), (43, 640444), (86, 320222), (89, 309428), (172, 160111), (178, 154714), (257, 107156), (301, 91492), (356, 77357), (514, 53578), (602, 45746), (623, 44204), (1028, 26789), (1204, 22873), (1246, 22102), (1799, 15308), (2492, 11051), (3598, 7654), (3827, 7196)]