38394928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 88806816

約数和(自身を除く): 50411888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 173, 176, 194, 208, 286, 346, 388, 572, 692, 776, 1067, 1144, 1261, 1384, 1552, 1903, 2134, 2249, 2288, 2522, 2768, 3806, 4268, 4498, 5044, 7612, 8536, 8996, 10088, 13871, 15224, 16781, 17072, 17992, 20176, 24739, 27742, 30448, 33562, 35984, 49478, 55484, 67124, 98956, 110968, 134248, 184591, 197912, 218153, 221936, 268496, 369182, 395824, 436306, 738364, 872612, 1476728, 1745224, 2399683, 2953456, 3490448, 4799366, 9598732, 19197464, 38394928]

約数ペア:

[(1, 38394928), (2, 19197464), (4, 9598732), (8, 4799366), (11, 3490448), (13, 2953456), (16, 2399683), (22, 1745224), (26, 1476728), (44, 872612), (52, 738364), (88, 436306), (97, 395824), (104, 369182), (143, 268496), (173, 221936), (176, 218153), (194, 197912), (208, 184591), (286, 134248), (346, 110968), (388, 98956), (572, 67124), (692, 55484), (776, 49478), (1067, 35984), (1144, 33562), (1261, 30448), (1384, 27742), (1552, 24739), (1903, 20176), (2134, 17992), (2249, 17072), (2288, 16781), (2522, 15224), (2768, 13871), (3806, 10088), (4268, 8996), (4498, 8536), (5044, 7612)]