248658946

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{661}}^1\times {\mathrm{787}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 375592320

約数和(自身を除く): 126933374

約数列:

[1, 2, 239, 478, 661, 787, 1322, 1574, 157979, 188093, 315958, 376186, 520207, 1040414, 124329473, 248658946]

約数ペア:

[(1, 248658946), (2, 124329473), (239, 1040414), (478, 520207), (661, 376186), (787, 315958), (1322, 188093), (1574, 157979)]