17963248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 36091440

約数和(自身を除く): 18128192

約数列:

[1, 2, 4, 8, 16, 41, 82, 139, 164, 197, 278, 328, 394, 556, 656, 788, 1112, 1576, 2224, 3152, 5699, 8077, 11398, 16154, 22796, 27383, 32308, 45592, 54766, 64616, 91184, 109532, 129232, 219064, 438128, 1122703, 2245406, 4490812, 8981624, 17963248]

約数ペア:

[(1, 17963248), (2, 8981624), (4, 4490812), (8, 2245406), (16, 1122703), (41, 438128), (82, 219064), (139, 129232), (164, 109532), (197, 91184), (278, 64616), (328, 54766), (394, 45592), (556, 32308), (656, 27383), (788, 22796), (1112, 16154), (1576, 11398), (2224, 8077), (3152, 5699)]