42123436570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247784921}}^1$

素因数の和:247784945

約数の個数: 16

約数和(自身を含む): 80282314728

約数和(自身を除く): 38158878158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 247784921, 495569842, 1238924605, 2477849210, 4212343657, 8424687314, 21061718285, 42123436570]

約数ペア:

[(1, 42123436570), (2, 21061718285), (5, 8424687314), (10, 4212343657), (17, 2477849210), (34, 1238924605), (85, 495569842), (170, 247784921)]