31082584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 65061360

約数和(自身を除く): 33978776

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 311, 403, 622, 806, 961, 1244, 1612, 1922, 2488, 3224, 3844, 4043, 7688, 8086, 9641, 12493, 16172, 19282, 24986, 32344, 38564, 49972, 77128, 99944, 125333, 250666, 298871, 501332, 597742, 1002664, 1195484, 2390968, 3885323, 7770646, 15541292, 31082584]

約数ペア:

[(1, 31082584), (2, 15541292), (4, 7770646), (8, 3885323), (13, 2390968), (26, 1195484), (31, 1002664), (52, 597742), (62, 501332), (104, 298871), (124, 250666), (248, 125333), (311, 99944), (403, 77128), (622, 49972), (806, 38564), (961, 32344), (1244, 24986), (1612, 19282), (1922, 16172), (2488, 12493), (3224, 9641), (3844, 8086), (4043, 7688)]