1998133396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2301997}}^1$

素因数の和:2302039

約数の個数: 24

約数和(自身を含む): 4125180416

約数和(自身を除く): 2127047020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 2301997, 4603994, 9207988, 16113979, 32227958, 64455916, 71361907, 142723814, 285447628, 499533349, 999066698, 1998133396]

約数ペア:

[(1, 1998133396), (2, 999066698), (4, 499533349), (7, 285447628), (14, 142723814), (28, 71361907), (31, 64455916), (62, 32227958), (124, 16113979), (217, 9207988), (434, 4603994), (868, 2301997)]