389125412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{11321}}^1$

素因数の和:11999

約数の個数: 24

約数和(自身を含む): 734526072

約数和(自身を除く): 345400660

約数列:

[1, 2, 4, 13, 26, 52, 661, 1322, 2644, 8593, 11321, 17186, 22642, 34372, 45284, 147173, 294346, 588692, 7483181, 14966362, 29932724, 97281353, 194562706, 389125412]

約数ペア:

[(1, 389125412), (2, 194562706), (4, 97281353), (13, 29932724), (26, 14966362), (52, 7483181), (661, 588692), (1322, 294346), (2644, 147173), (8593, 45284), (11321, 34372), (17186, 22642)]