243359638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{17839}}^1$

素因数の和:18219

約数の個数: 16

約数和(自身を含む): 385344000

約数和(自身を除く): 141984362

約数列:

[1, 2, 19, 38, 359, 718, 6821, 13642, 17839, 35678, 338941, 677882, 6404201, 12808402, 121679819, 243359638]

約数ペア:

[(1, 243359638), (2, 121679819), (19, 12808402), (38, 6404201), (359, 677882), (718, 338941), (6821, 35678), (13642, 17839)]