12872216

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4337}}^1$

素因数の和:4403

約数の個数: 32

約数和(自身を含む): 28110240

約数和(自身を除く): 15238024

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 4337, 8674, 17348, 30359, 34696, 60718, 121436, 229861, 242872, 459722, 919444, 1609027, 1838888, 3218054, 6436108, 12872216]

約数ペア:

[(1, 12872216), (2, 6436108), (4, 3218054), (7, 1838888), (8, 1609027), (14, 919444), (28, 459722), (53, 242872), (56, 229861), (106, 121436), (212, 60718), (371, 34696), (424, 30359), (742, 17348), (1484, 8674), (2968, 4337)]