6722990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 13017024

約数和(自身を除く): 6294034

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 557, 710, 1114, 1207, 2414, 2785, 5570, 6035, 9469, 12070, 18938, 39547, 47345, 79094, 94690, 197735, 395470, 672299, 1344598, 3361495, 6722990]

約数ペア:

[(1, 6722990), (2, 3361495), (5, 1344598), (10, 672299), (17, 395470), (34, 197735), (71, 94690), (85, 79094), (142, 47345), (170, 39547), (355, 18938), (557, 12070), (710, 9469), (1114, 6035), (1207, 5570), (2414, 2785)]