2205966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 5142528

約数和(自身を除く): 2936562

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 991, 1113, 1982, 2226, 2973, 5946, 6937, 13874, 20811, 41622, 52523, 105046, 157569, 315138, 367661, 735322, 1102983, 2205966]

約数ペア:

[(1, 2205966), (2, 1102983), (3, 735322), (6, 367661), (7, 315138), (14, 157569), (21, 105046), (42, 52523), (53, 41622), (106, 20811), (159, 13874), (318, 6937), (371, 5946), (742, 2973), (991, 2226), (1113, 1982)]