2171209396

素因数分解:

$2^2\times {\mathrm{419}}^1\times {\mathrm{523}}^1\times {\mathrm{2477}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 3817507680

約数和(自身を除く): 1646298284

約数列:

[1, 2, 4, 419, 523, 838, 1046, 1676, 2092, 2477, 4954, 9908, 219137, 438274, 876548, 1037863, 1295471, 2075726, 2590942, 4151452, 5181884, 542802349, 1085604698, 2171209396]

約数ペア:

[(1, 2171209396), (2, 1085604698), (4, 542802349), (419, 5181884), (523, 4151452), (838, 2590942), (1046, 2075726), (1676, 1295471), (2092, 1037863), (2477, 876548), (4954, 438274), (9908, 219137)]