8978704

素因数分解:

$2^4\times 7^1\times {\mathrm{80167}}^1$

素因数の和:80182

約数の個数: 20

約数和(自身を含む): 19881664

約数和(自身を除く): 10902960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 80167, 160334, 320668, 561169, 641336, 1122338, 1282672, 2244676, 4489352, 8978704]

約数ペア:

[(1, 8978704), (2, 4489352), (4, 2244676), (7, 1282672), (8, 1122338), (14, 641336), (16, 561169), (28, 320668), (56, 160334), (112, 80167)]