254042882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{155473}}^1$

素因数の和:155537

約数の個数: 16

約数和(自身を含む): 410451360

約数和(自身を除く): 156408478

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 155473, 310946, 2953987, 5907974, 6685339, 13370678, 127021441, 254042882]

約数ペア:

[(1, 254042882), (2, 127021441), (19, 13370678), (38, 6685339), (43, 5907974), (86, 2953987), (817, 310946), (1634, 155473)]