16855390

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{9743}}^1$

素因数の和:9923

約数の個数: 16

約数和(自身を含む): 30518208

約数和(自身を除く): 13662818

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 9743, 19486, 48715, 97430, 1685539, 3371078, 8427695, 16855390]

約数ペア:

[(1, 16855390), (2, 8427695), (5, 3371078), (10, 1685539), (173, 97430), (346, 48715), (865, 19486), (1730, 9743)]