145004188

素因数分解:

$2^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{12301}}^1$

素因数の和:12733

約数の個数: 24

約数和(自身を含む): 290720864

約数和(自身を除く): 145716676

約数列:

[1, 2, 4, 7, 14, 28, 421, 842, 1684, 2947, 5894, 11788, 12301, 24602, 49204, 86107, 172214, 344428, 5178721, 10357442, 20714884, 36251047, 72502094, 145004188]

約数ペア:

[(1, 145004188), (2, 72502094), (4, 36251047), (7, 20714884), (14, 10357442), (28, 5178721), (421, 344428), (842, 172214), (1684, 86107), (2947, 49204), (5894, 24602), (11788, 12301)]