8638938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 24440832

約数和(自身を除く): 15801894

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 126, 138, 154, 161, 198, 207, 231, 253, 271, 322, 414, 462, 483, 506, 542, 693, 759, 813, 966, 1386, 1449, 1518, 1626, 1771, 1897, 2277, 2439, 2898, 2981, 3542, 3794, 4554, 4878, 5313, 5691, 5962, 6233, 8943, 10626, 11382, 12466, 15939, 17073, 17886, 18699, 20867, 26829, 31878, 34146, 37398, 41734, 43631, 53658, 56097, 62601, 68563, 87262, 112194, 125202, 130893, 137126, 187803, 205689, 261786, 375606, 392679, 411378, 479941, 617067, 785358, 959882, 1234134, 1439823, 2879646, 4319469, 8638938]

約数ペア:

[(1, 8638938), (2, 4319469), (3, 2879646), (6, 1439823), (7, 1234134), (9, 959882), (11, 785358), (14, 617067), (18, 479941), (21, 411378), (22, 392679), (23, 375606), (33, 261786), (42, 205689), (46, 187803), (63, 137126), (66, 130893), (69, 125202), (77, 112194), (99, 87262), (126, 68563), (138, 62601), (154, 56097), (161, 53658), (198, 43631), (207, 41734), (231, 37398), (253, 34146), (271, 31878), (322, 26829), (414, 20867), (462, 18699), (483, 17886), (506, 17073), (542, 15939), (693, 12466), (759, 11382), (813, 10626), (966, 8943), (1386, 6233), (1449, 5962), (1518, 5691), (1626, 5313), (1771, 4878), (1897, 4554), (2277, 3794), (2439, 3542), (2898, 2981)]