15221864

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4057}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 33113280

約数和(自身を除く): 17891416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 4057, 8114, 16228, 28399, 32456, 56798, 113596, 227192, 271819, 543638, 1087276, 1902733, 2174552, 3805466, 7610932, 15221864]

約数ペア:

[(1, 15221864), (2, 7610932), (4, 3805466), (7, 2174552), (8, 1902733), (14, 1087276), (28, 543638), (56, 271819), (67, 227192), (134, 113596), (268, 56798), (469, 32456), (536, 28399), (938, 16228), (1876, 8114), (3752, 4057)]