259368084

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{18521}}^1$

素因数の和:18920

約数の個数: 36

約数和(自身を含む): 657345780

約数和(自身を除く): 397977696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2334, 3501, 4668, 7002, 14004, 18521, 37042, 55563, 74084, 111126, 166689, 222252, 333378, 666756, 7204669, 14409338, 21614007, 28818676, 43228014, 64842021, 86456028, 129684042, 259368084]

約数ペア:

[(1, 259368084), (2, 129684042), (3, 86456028), (4, 64842021), (6, 43228014), (9, 28818676), (12, 21614007), (18, 14409338), (36, 7204669), (389, 666756), (778, 333378), (1167, 222252), (1556, 166689), (2334, 111126), (3501, 74084), (4668, 55563), (7002, 37042), (14004, 18521)]