26950518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 67392000

約数和(自身を除く): 40441482

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 107, 126, 214, 321, 642, 749, 963, 1498, 1926, 1999, 2247, 3998, 4494, 5997, 6741, 11994, 13482, 13993, 17991, 27986, 35982, 41979, 83958, 125937, 213893, 251874, 427786, 641679, 1283358, 1497251, 1925037, 2994502, 3850074, 4491753, 8983506, 13475259, 26950518]

約数ペア:

[(1, 26950518), (2, 13475259), (3, 8983506), (6, 4491753), (7, 3850074), (9, 2994502), (14, 1925037), (18, 1497251), (21, 1283358), (42, 641679), (63, 427786), (107, 251874), (126, 213893), (214, 125937), (321, 83958), (642, 41979), (749, 35982), (963, 27986), (1498, 17991), (1926, 13993), (1999, 13482), (2247, 11994), (3998, 6741), (4494, 5997)]