121438492

素因数分解:

$2^2\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{3391}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 243138560

約数和(自身を除く): 121700068

約数列:

[1, 2, 4, 7, 14, 28, 1279, 2558, 3391, 5116, 6782, 8953, 13564, 17906, 23737, 35812, 47474, 94948, 4337089, 8674178, 17348356, 30359623, 60719246, 121438492]

約数ペア:

[(1, 121438492), (2, 60719246), (4, 30359623), (7, 17348356), (14, 8674178), (28, 4337089), (1279, 94948), (2558, 47474), (3391, 35812), (5116, 23737), (6782, 17906), (8953, 13564)]