2989266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 6908928

約数和(自身を除く): 3919662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 691, 721, 1382, 1442, 2073, 2163, 4146, 4326, 4837, 9674, 14511, 29022, 71173, 142346, 213519, 427038, 498211, 996422, 1494633, 2989266]

約数ペア:

[(1, 2989266), (2, 1494633), (3, 996422), (6, 498211), (7, 427038), (14, 213519), (21, 142346), (42, 71173), (103, 29022), (206, 14511), (309, 9674), (618, 4837), (691, 4326), (721, 4146), (1382, 2163), (1442, 2073)]