90981424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{299281}}^1$

素因数の和:299308

約数の個数: 20

約数和(自身を含む): 185554840

約数和(自身を除く): 94573416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 299281, 598562, 1197124, 2394248, 4788496, 5686339, 11372678, 22745356, 45490712, 90981424]

約数ペア:

[(1, 90981424), (2, 45490712), (4, 22745356), (8, 11372678), (16, 5686339), (19, 4788496), (38, 2394248), (76, 1197124), (152, 598562), (304, 299281)]