127670858

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{20773}}^1$

素因数の和:21221

約数の個数: 16

約数和(自身を含む): 219373440

約数和(自身を除く): 91702582

約数列:

[1, 2, 7, 14, 439, 878, 3073, 6146, 20773, 41546, 145411, 290822, 9119347, 18238694, 63835429, 127670858]

約数ペア:

[(1, 127670858), (2, 63835429), (7, 18238694), (14, 9119347), (439, 290822), (878, 145411), (3073, 41546), (6146, 20773)]