981949956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{170123}}^1$

素因数の和:170180

約数の個数: 48

約数和(自身を含む): 2534167104

約数和(自身を除く): 1552217148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 170123, 340246, 510369, 680492, 1020738, 2041476, 2211599, 4423198, 6294551, 6634797, 8846396, 12589102, 13269594, 18883653, 25178204, 26539188, 37767306, 75534612, 81829163, 163658326, 245487489, 327316652, 490974978, 981949956]

約数ペア:

[(1, 981949956), (2, 490974978), (3, 327316652), (4, 245487489), (6, 163658326), (12, 81829163), (13, 75534612), (26, 37767306), (37, 26539188), (39, 25178204), (52, 18883653), (74, 13269594), (78, 12589102), (111, 8846396), (148, 6634797), (156, 6294551), (222, 4423198), (444, 2211599), (481, 2041476), (962, 1020738), (1443, 680492), (1924, 510369), (2886, 340246), (5772, 170123)]