1320917864

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{352057}}^1$

素因数の和:352137

約数の個数: 32

約数和(自身を含む): 2872793280

約数和(自身を除く): 1551875416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 352057, 704114, 1408228, 2464399, 2816456, 4928798, 9857596, 19715192, 23587819, 47175638, 94351276, 165114733, 188702552, 330229466, 660458932, 1320917864]

約数ペア:

[(1, 1320917864), (2, 660458932), (4, 330229466), (7, 188702552), (8, 165114733), (14, 94351276), (28, 47175638), (56, 23587819), (67, 19715192), (134, 9857596), (268, 4928798), (469, 2816456), (536, 2464399), (938, 1408228), (1876, 704114), (3752, 352057)]