486550376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{16649}}^1$

素因数の和:16949

約数の個数: 32

約数和(自身を含む): 986013000

約数和(自身を除く): 499462624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 1124, 2248, 3653, 7306, 14612, 16649, 29224, 33298, 66596, 133192, 216437, 432874, 865748, 1731496, 4678369, 9356738, 18713476, 37426952, 60818797, 121637594, 243275188, 486550376]

約数ペア:

[(1, 486550376), (2, 243275188), (4, 121637594), (8, 60818797), (13, 37426952), (26, 18713476), (52, 9356738), (104, 4678369), (281, 1731496), (562, 865748), (1124, 432874), (2248, 216437), (3653, 133192), (7306, 66596), (14612, 33298), (16649, 29224)]