257130334

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1\times {\mathrm{3023}}^1$

素因数の和:3695

約数の個数: 16

約数和(自身を含む): 391910400

約数和(自身を除く): 134780066

約数列:

[1, 2, 71, 142, 599, 1198, 3023, 6046, 42529, 85058, 214633, 429266, 1810777, 3621554, 128565167, 257130334]

約数ペア:

[(1, 257130334), (2, 128565167), (71, 3621554), (142, 1810777), (599, 429266), (1198, 214633), (3023, 85058), (6046, 42529)]