264271826

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19891}}^1$

素因数の和:19986

約数の個数: 32

約数和(自身を含む): 494594688

約数和(自身を除く): 230322862

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 6643, 13286, 19891, 39782, 139237, 258583, 278474, 517166, 1452043, 1810081, 2904086, 3620162, 10164301, 18876559, 20328602, 37753118, 132135913, 264271826]

約数ペア:

[(1, 264271826), (2, 132135913), (7, 37753118), (13, 20328602), (14, 18876559), (26, 10164301), (73, 3620162), (91, 2904086), (146, 1810081), (182, 1452043), (511, 517166), (949, 278474), (1022, 258583), (1898, 139237), (6643, 39782), (13286, 19891)]