15541292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 30361968

約数和(自身を除く): 14820676

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 311, 403, 622, 806, 961, 1244, 1612, 1922, 3844, 4043, 8086, 9641, 12493, 16172, 19282, 24986, 38564, 49972, 125333, 250666, 298871, 501332, 597742, 1195484, 3885323, 7770646, 15541292]

約数ペア:

[(1, 15541292), (2, 7770646), (4, 3885323), (13, 1195484), (26, 597742), (31, 501332), (52, 298871), (62, 250666), (124, 125333), (311, 49972), (403, 38564), (622, 24986), (806, 19282), (961, 16172), (1244, 12493), (1612, 9641), (1922, 8086), (3844, 4043)]