389622376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{340579}}^1$

素因数の和:340609

約数の個数: 32

約数和(自身を含む): 858261600

約数和(自身を除く): 468639224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 340579, 681158, 1362316, 2724632, 3746369, 4427527, 7492738, 8855054, 14985476, 17710108, 29970952, 35420216, 48702797, 97405594, 194811188, 389622376]

約数ペア:

[(1, 389622376), (2, 194811188), (4, 97405594), (8, 48702797), (11, 35420216), (13, 29970952), (22, 17710108), (26, 14985476), (44, 8855054), (52, 7492738), (88, 4427527), (104, 3746369), (143, 2724632), (286, 1362316), (572, 681158), (1144, 340579)]