402385544

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{26431}}^1$

素因数の和:26621

約数の個数: 32

約数和(自身を含む): 827850240

約数和(自身を除く): 425464696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 173, 346, 692, 1384, 1903, 3806, 7612, 15224, 26431, 52862, 105724, 211448, 290741, 581482, 1162964, 2325928, 4572563, 9145126, 18290252, 36580504, 50298193, 100596386, 201192772, 402385544]

約数ペア:

[(1, 402385544), (2, 201192772), (4, 100596386), (8, 50298193), (11, 36580504), (22, 18290252), (44, 9145126), (88, 4572563), (173, 2325928), (346, 1162964), (692, 581482), (1384, 290741), (1903, 211448), (3806, 105724), (7612, 52862), (15224, 26431)]