2017807778

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{19037}}^1$

素因数の和:19226

約数の個数: 32

約数和(自身を含む): 3541981824

約数和(自身を除く): 1524174046

約数列:

[1, 2, 7, 14, 67, 113, 134, 226, 469, 791, 938, 1582, 7571, 15142, 19037, 38074, 52997, 105994, 133259, 266518, 1275479, 2151181, 2550958, 4302362, 8928353, 15058267, 17856706, 30116534, 144129127, 288258254, 1008903889, 2017807778]

約数ペア:

[(1, 2017807778), (2, 1008903889), (7, 288258254), (14, 144129127), (67, 30116534), (113, 17856706), (134, 15058267), (226, 8928353), (469, 4302362), (791, 2550958), (938, 2151181), (1582, 1275479), (7571, 266518), (15142, 133259), (19037, 105994), (38074, 52997)]