131194518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240283}}^1$

素因数の和:240308

約数の個数: 32

約数和(自身を含む): 322941696

約数和(自身を除く): 191747178

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 240283, 480566, 720849, 1441698, 1681981, 3123679, 3363962, 5045943, 6247358, 9371037, 10091886, 18742074, 21865753, 43731506, 65597259, 131194518]

約数ペア:

[(1, 131194518), (2, 65597259), (3, 43731506), (6, 21865753), (7, 18742074), (13, 10091886), (14, 9371037), (21, 6247358), (26, 5045943), (39, 3363962), (42, 3123679), (78, 1681981), (91, 1441698), (182, 720849), (273, 480566), (546, 240283)]