254278514

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{104987}}^1$

素因数の和:105169

約数の個数: 16

約数和(自身を含む): 438429888

約数和(自身を除く): 184151374

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 104987, 209974, 734909, 1469818, 18162751, 36325502, 127139257, 254278514]

約数ペア:

[(1, 254278514), (2, 127139257), (7, 36325502), (14, 18162751), (173, 1469818), (346, 734909), (1211, 209974), (2422, 104987)]