2009017958

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{164431}}^1$

素因数の和:164623

約数の個数: 16

約数和(自身を含む): 3107764800

約数和(自身を除く): 1098746842

約数列:

[1, 2, 41, 82, 149, 298, 6109, 12218, 164431, 328862, 6741671, 13483342, 24500219, 49000438, 1004508979, 2009017958]

約数ペア:

[(1, 2009017958), (2, 1004508979), (41, 49000438), (82, 24500219), (149, 13483342), (298, 6741671), (6109, 328862), (12218, 164431)]