1245706072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{20759}}^1$

素因数の和:21355

約数の個数: 32

約数和(自身を含む): 2519848800

約数和(自身を除く): 1274142728

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 577, 1154, 2308, 4616, 7501, 15002, 20759, 30004, 41518, 60008, 83036, 166072, 269867, 539734, 1079468, 2158936, 11977943, 23955886, 47911772, 95823544, 155713259, 311426518, 622853036, 1245706072]

約数ペア:

[(1, 1245706072), (2, 622853036), (4, 311426518), (8, 155713259), (13, 95823544), (26, 47911772), (52, 23955886), (104, 11977943), (577, 2158936), (1154, 1079468), (2308, 539734), (4616, 269867), (7501, 166072), (15002, 83036), (20759, 60008), (30004, 41518)]