1291293134

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 2009715840

約数和(自身を除く): 718422706

約数列:

[1, 2, 47, 94, 109, 193, 218, 386, 653, 1306, 5123, 9071, 10246, 18142, 21037, 30691, 42074, 61382, 71177, 126029, 142354, 252058, 988739, 1977478, 3345319, 5923363, 6690638, 11846726, 13737161, 27474322, 645646567, 1291293134]

約数ペア:

[(1, 1291293134), (2, 645646567), (47, 27474322), (94, 13737161), (109, 11846726), (193, 6690638), (218, 5923363), (386, 3345319), (653, 1977478), (1306, 988739), (5123, 252058), (9071, 142354), (10246, 126029), (18142, 71177), (21037, 61382), (30691, 42074)]