128962498

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{17027}}^1$

素因数の和:17577

約数の個数: 16

約数和(自身を含む): 221500224

約数和(自身を除く): 92537726

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 17027, 34054, 119189, 238378, 9211607, 18423214, 64481249, 128962498]

約数ペア:

[(1, 128962498), (2, 64481249), (7, 18423214), (14, 9211607), (541, 238378), (1082, 119189), (3787, 34054), (7574, 17027)]