164020834

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{13721}}^1$

素因数の和:13905

約数の個数: 16

約数和(自身を含む): 253582560

約数和(自身を除く): 89561726

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 13721, 27442, 590003, 1180006, 1907219, 3814438, 82010417, 164020834]

約数ペア:

[(1, 164020834), (2, 82010417), (43, 3814438), (86, 1907219), (139, 1180006), (278, 590003), (5977, 27442), (11954, 13721)]