254418121390

素因数分解:

$2^1\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{8603927}}^1$

素因数の和:8606891

約数の個数: 16

約数和(自身を含む): 458107542432

約数和(自身を除く): 203689421042

約数列:

[1, 2, 5, 10, 2957, 5914, 14785, 29570, 8603927, 17207854, 43019635, 86039270, 25441812139, 50883624278, 127209060695, 254418121390]

約数ペア:

[(1, 254418121390), (2, 127209060695), (5, 50883624278), (10, 25441812139), (2957, 86039270), (5914, 43019635), (14785, 17207854), (29570, 8603927)]