1280453538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2345153}}^1$

素因数の和:2345178

約数の個数: 32

約数和(自身を含む): 3151886976

約数和(自身を除く): 1871433438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2345153, 4690306, 7035459, 14070918, 16416071, 30486989, 32832142, 49248213, 60973978, 91460967, 98496426, 182921934, 213408923, 426817846, 640226769, 1280453538]

約数ペア:

[(1, 1280453538), (2, 640226769), (3, 426817846), (6, 213408923), (7, 182921934), (13, 98496426), (14, 91460967), (21, 60973978), (26, 49248213), (39, 32832142), (42, 30486989), (78, 16416071), (91, 14070918), (182, 7035459), (273, 4690306), (546, 2345153)]