22156456

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2287}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 47773440

約数和(自身を除く): 25616984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2287, 2422, 4574, 4844, 9148, 9688, 16009, 18296, 32018, 64036, 128072, 395651, 791302, 1582604, 2769557, 3165208, 5539114, 11078228, 22156456]

約数ペア:

[(1, 22156456), (2, 11078228), (4, 5539114), (7, 3165208), (8, 2769557), (14, 1582604), (28, 791302), (56, 395651), (173, 128072), (346, 64036), (692, 32018), (1211, 18296), (1384, 16009), (2287, 9688), (2422, 9148), (4574, 4844)]