345819814

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{128749}}^1$

素因数の和:128847

約数の個数: 16

約数和(自身を含む): 556200000

約数和(自身を除く): 210380186

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 128749, 257498, 2188733, 4377466, 10171171, 20342342, 172909907, 345819814]

約数ペア:

[(1, 345819814), (2, 172909907), (17, 20342342), (34, 10171171), (79, 4377466), (158, 2188733), (1343, 257498), (2686, 128749)]