128230886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{482071}}^1$

素因数の和:482099

約数の個数: 16

約数和(自身を含む): 231394560

約数和(自身を除く): 103163674

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 482071, 964142, 3374497, 6748994, 9159349, 18318698, 64115443, 128230886]

約数ペア:

[(1, 128230886), (2, 64115443), (7, 18318698), (14, 9159349), (19, 6748994), (38, 3374497), (133, 964142), (266, 482071)]