16889530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2711}}^1$

素因数の和:2814

約数の個数: 32

約数和(自身を含む): 35147520

約数和(自身を除く): 18257990

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 2711, 3115, 5422, 6230, 13555, 18977, 27110, 37954, 94885, 189770, 241279, 482558, 1206395, 1688953, 2412790, 3377906, 8444765, 16889530]

約数ペア:

[(1, 16889530), (2, 8444765), (5, 3377906), (7, 2412790), (10, 1688953), (14, 1206395), (35, 482558), (70, 241279), (89, 189770), (178, 94885), (445, 37954), (623, 27110), (890, 18977), (1246, 13555), (2711, 6230), (3115, 5422)]