283004278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:700

約数の個数: 32

約数和(自身を含む): 454608000

約数和(自身を除く): 171603722

約数列:

[1, 2, 19, 38, 131, 139, 262, 278, 409, 818, 2489, 2641, 4978, 5282, 7771, 15542, 18209, 36418, 53579, 56851, 107158, 113702, 345971, 691942, 1018001, 1080169, 2036002, 2160338, 7447481, 14894962, 141502139, 283004278]

約数ペア:

[(1, 283004278), (2, 141502139), (19, 14894962), (38, 7447481), (131, 2160338), (139, 2036002), (262, 1080169), (278, 1018001), (409, 691942), (818, 345971), (2489, 113702), (2641, 107158), (4978, 56851), (5282, 53579), (7771, 36418), (15542, 18209)]