1397236474

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{36919}}^1$

素因数の和:37197

約数の個数: 16

約数和(自身を含む): 2126592000

約数和(自身を除く): 729355526

約数列:

[1, 2, 127, 149, 254, 298, 18923, 36919, 37846, 73838, 4688713, 5500931, 9377426, 11001862, 698618237, 1397236474]

約数ペア:

[(1, 1397236474), (2, 698618237), (127, 11001862), (149, 9377426), (254, 5500931), (298, 4688713), (18923, 73838), (36919, 37846)]