15656810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4153}}^1$

素因数の和:4202

約数の個数: 32

約数和(自身を含む): 31404240

約数和(自身を除く): 15747430

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4153, 8306, 20765, 41530, 53989, 107978, 120437, 240874, 269945, 539890, 602185, 1204370, 1565681, 3131362, 7828405, 15656810]

約数ペア:

[(1, 15656810), (2, 7828405), (5, 3131362), (10, 1565681), (13, 1204370), (26, 602185), (29, 539890), (58, 269945), (65, 240874), (130, 120437), (145, 107978), (290, 53989), (377, 41530), (754, 20765), (1885, 8306), (3770, 4153)]