31587426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{134989}}^1$

素因数の和:135010

約数の個数: 24

約数和(自身を含む): 73704540

約数和(自身を除く): 42117114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 134989, 269978, 404967, 809934, 1214901, 1754857, 2429802, 3509714, 5264571, 10529142, 15793713, 31587426]

約数ペア:

[(1, 31587426), (2, 15793713), (3, 10529142), (6, 5264571), (9, 3509714), (13, 2429802), (18, 1754857), (26, 1214901), (39, 809934), (78, 404967), (117, 269978), (234, 134989)]