419622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 978432

約数和(自身を除く): 558810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 97, 103, 194, 206, 291, 309, 582, 618, 679, 721, 1358, 1442, 2037, 2163, 4074, 4326, 9991, 19982, 29973, 59946, 69937, 139874, 209811, 419622]

約数ペア:

[(1, 419622), (2, 209811), (3, 139874), (6, 69937), (7, 59946), (14, 29973), (21, 19982), (42, 9991), (97, 4326), (103, 4074), (194, 2163), (206, 2037), (291, 1442), (309, 1358), (582, 721), (618, 679)]