139362470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{82463}}^1$

素因数の和:82496

約数の個数: 24

約数和(自身を含む): 271636416

約数和(自身を除く): 132273946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 82463, 164926, 412315, 824630, 1072019, 2144038, 5360095, 10720190, 13936247, 27872494, 69681235, 139362470]

約数ペア:

[(1, 139362470), (2, 69681235), (5, 27872494), (10, 13936247), (13, 10720190), (26, 5360095), (65, 2144038), (130, 1072019), (169, 824630), (338, 412315), (845, 164926), (1690, 82463)]