397996854

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{136207}}^1$

素因数の和:136699

約数の個数: 16

約数和(自身を含む): 797634048

約数和(自身を除く): 399637194

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 136207, 272414, 408621, 817242, 66332809, 132665618, 198998427, 397996854]

約数ペア:

[(1, 397996854), (2, 198998427), (3, 132665618), (6, 66332809), (487, 817242), (974, 408621), (1461, 272414), (2922, 136207)]