254539738

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{5147}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 387953280

約数和(自身を除く): 133413542

約数列:

[1, 2, 79, 158, 313, 626, 5147, 10294, 24727, 49454, 406613, 813226, 1611011, 3222022, 127269869, 254539738]

約数ペア:

[(1, 254539738), (2, 127269869), (79, 3222022), (158, 1611011), (313, 813226), (626, 406613), (5147, 49454), (10294, 24727)]