15704867984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1755911}}^1$

素因数の和:1755975

約数の個数: 40

約数和(自身を含む): 33530895552

約数和(自身を除く): 17826027568

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 1755911, 3511822, 7023644, 14047288, 22826843, 28094576, 45653686, 75504173, 91307372, 151008346, 182614744, 302016692, 365229488, 604033384, 981554249, 1208066768, 1963108498, 3926216996, 7852433992, 15704867984]

約数ペア:

[(1, 15704867984), (2, 7852433992), (4, 3926216996), (8, 1963108498), (13, 1208066768), (16, 981554249), (26, 604033384), (43, 365229488), (52, 302016692), (86, 182614744), (104, 151008346), (172, 91307372), (208, 75504173), (344, 45653686), (559, 28094576), (688, 22826843), (1118, 14047288), (2236, 7023644), (4472, 3511822), (8944, 1755911)]