2039478

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{991}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 4761600

約数和(自身を除く): 2722122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 991, 1029, 1982, 2058, 2973, 5946, 6937, 13874, 20811, 41622, 48559, 97118, 145677, 291354, 339913, 679826, 1019739, 2039478]

約数ペア:

[(1, 2039478), (2, 1019739), (3, 679826), (6, 339913), (7, 291354), (14, 145677), (21, 97118), (42, 48559), (49, 41622), (98, 20811), (147, 13874), (294, 6937), (343, 5946), (686, 2973), (991, 2058), (1029, 1982)]