13378235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12107}}^1$

素因数の和:12142

約数の個数: 16

約数和(自身を含む): 18307296

約数和(自身を除く): 4929061

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 12107, 60535, 157391, 205819, 786955, 1029095, 2675647, 13378235]

約数ペア:

[(1, 13378235), (5, 2675647), (13, 1029095), (17, 786955), (65, 205819), (85, 157391), (221, 60535), (1105, 12107)]