17689696

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 36303120

約数和(自身を除く): 18613424

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 97, 139, 164, 194, 278, 328, 388, 556, 656, 776, 1112, 1312, 1552, 2224, 3104, 3977, 4448, 5699, 7954, 11398, 13483, 15908, 22796, 26966, 31816, 45592, 53932, 63632, 91184, 107864, 127264, 182368, 215728, 431456, 552803, 1105606, 2211212, 4422424, 8844848, 17689696]

約数ペア:

[(1, 17689696), (2, 8844848), (4, 4422424), (8, 2211212), (16, 1105606), (32, 552803), (41, 431456), (82, 215728), (97, 182368), (139, 127264), (164, 107864), (194, 91184), (278, 63632), (328, 53932), (388, 45592), (556, 31816), (656, 26966), (776, 22796), (1112, 15908), (1312, 13483), (1552, 11398), (2224, 7954), (3104, 5699), (3977, 4448)]