255483646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{20849}}^1$

素因数の和:21419

約数の個数: 16

約数和(自身を含む): 418834800

約数和(自身を除く): 163351154

約数列:

[1, 2, 11, 22, 557, 1114, 6127, 12254, 20849, 41698, 229339, 458678, 11612893, 23225786, 127741823, 255483646]

約数ペア:

[(1, 255483646), (2, 127741823), (11, 23225786), (22, 11612893), (557, 458678), (1114, 229339), (6127, 41698), (12254, 20849)]