17867408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 40997376

約数和(自身を除く): 23129968

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 163, 208, 221, 248, 272, 326, 403, 442, 496, 527, 652, 806, 884, 1054, 1304, 1612, 1768, 2108, 2119, 2608, 2771, 3224, 3536, 4216, 4238, 5053, 5542, 6448, 6851, 8432, 8476, 10106, 11084, 13702, 16952, 20212, 22168, 27404, 33904, 36023, 40424, 44336, 54808, 65689, 72046, 80848, 85901, 109616, 131378, 144092, 171802, 262756, 288184, 343604, 525512, 576368, 687208, 1051024, 1116713, 1374416, 2233426, 4466852, 8933704, 17867408]

約数ペア:

[(1, 17867408), (2, 8933704), (4, 4466852), (8, 2233426), (13, 1374416), (16, 1116713), (17, 1051024), (26, 687208), (31, 576368), (34, 525512), (52, 343604), (62, 288184), (68, 262756), (104, 171802), (124, 144092), (136, 131378), (163, 109616), (208, 85901), (221, 80848), (248, 72046), (272, 65689), (326, 54808), (403, 44336), (442, 40424), (496, 36023), (527, 33904), (652, 27404), (806, 22168), (884, 20212), (1054, 16952), (1304, 13702), (1612, 11084), (1768, 10106), (2108, 8476), (2119, 8432), (2608, 6851), (2771, 6448), (3224, 5542), (3536, 5053), (4216, 4238)]