856151192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{122869}}^1$

素因数の和:122955

約数の個数: 32

約数和(自身を含む): 1754583600

約数和(自身を除く): 898432408

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 122869, 245738, 491476, 982952, 1597297, 3194594, 6389188, 8232223, 12778376, 16464446, 32928892, 65857784, 107018899, 214037798, 428075596, 856151192]

約数ペア:

[(1, 856151192), (2, 428075596), (4, 214037798), (8, 107018899), (13, 65857784), (26, 32928892), (52, 16464446), (67, 12778376), (104, 8232223), (134, 6389188), (268, 3194594), (536, 1597297), (871, 982952), (1742, 491476), (3484, 245738), (6968, 122869)]