258473068

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{51001}}^1$

素因数の和:51193

約数の個数: 24

約数和(自身を含む): 519812384

約数和(自身を除く): 261339316

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 51001, 102002, 204004, 357007, 714014, 1428028, 9231181, 18462362, 36924724, 64618267, 129236534, 258473068]

約数ペア:

[(1, 258473068), (2, 129236534), (4, 64618267), (7, 36924724), (14, 18462362), (28, 9231181), (181, 1428028), (362, 714014), (724, 357007), (1267, 204004), (2534, 102002), (5068, 51001)]