127979416

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{37117}}^1$

素因数の和:37554

約数の個数: 16

約数和(自身を含む): 240524640

約数和(自身を除く): 112545224

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 37117, 74234, 148468, 296936, 15997427, 31994854, 63989708, 127979416]

約数ペア:

[(1, 127979416), (2, 63989708), (4, 31994854), (8, 15997427), (431, 296936), (862, 148468), (1724, 74234), (3448, 37117)]