139696336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15619}}^1$

素因数の和:15683

約数の個数: 40

約数和(自身を含む): 298279520

約数和(自身を除く): 158583184

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 15619, 31238, 62476, 124952, 203047, 249904, 406094, 671617, 812188, 1343234, 1624376, 2686468, 3248752, 5372936, 8731021, 10745872, 17462042, 34924084, 69848168, 139696336]

約数ペア:

[(1, 139696336), (2, 69848168), (4, 34924084), (8, 17462042), (13, 10745872), (16, 8731021), (26, 5372936), (43, 3248752), (52, 2686468), (86, 1624376), (104, 1343234), (172, 812188), (208, 671617), (344, 406094), (559, 249904), (688, 203047), (1118, 124952), (2236, 62476), (4472, 31238), (8944, 15619)]