487997692

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1340653}}^1$

素因数の和:1340677

約数の個数: 24

約数和(自身を含む): 1051072736

約数和(自身を除く): 563075044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 1340653, 2681306, 5362612, 9384571, 17428489, 18769142, 34856978, 37538284, 69713956, 121999423, 243998846, 487997692]

約数ペア:

[(1, 487997692), (2, 243998846), (4, 121999423), (7, 69713956), (13, 37538284), (14, 34856978), (26, 18769142), (28, 17428489), (52, 9384571), (91, 5362612), (182, 2681306), (364, 1340653)]