26178922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 64

約数和(自身を含む): 53913600

約数和(自身を除く): 27734678

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 38, 46, 77, 133, 154, 161, 209, 253, 266, 322, 389, 418, 437, 506, 778, 874, 1463, 1771, 2723, 2926, 3059, 3542, 4279, 4807, 5446, 6118, 7391, 8558, 8947, 9614, 14782, 17894, 29953, 33649, 51737, 59906, 62629, 67298, 81301, 98417, 103474, 125258, 162602, 169993, 196834, 339986, 569107, 688919, 1138214, 1189951, 1377838, 1869923, 2379902, 3739846, 13089461, 26178922]

約数ペア:

[(1, 26178922), (2, 13089461), (7, 3739846), (11, 2379902), (14, 1869923), (19, 1377838), (22, 1189951), (23, 1138214), (38, 688919), (46, 569107), (77, 339986), (133, 196834), (154, 169993), (161, 162602), (209, 125258), (253, 103474), (266, 98417), (322, 81301), (389, 67298), (418, 62629), (437, 59906), (506, 51737), (778, 33649), (874, 29953), (1463, 17894), (1771, 14782), (2723, 9614), (2926, 8947), (3059, 8558), (3542, 7391), (4279, 6118), (4807, 5446)]