389612252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{47911}}^1$

素因数の和:48041

約数の個数: 24

約数和(自身を含む): 724429440

約数和(自身を除く): 334817188

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 47911, 95822, 191644, 910309, 1820618, 3641236, 5126477, 10252954, 20505908, 97403063, 194806126, 389612252]

約数ペア:

[(1, 389612252), (2, 194806126), (4, 97403063), (19, 20505908), (38, 10252954), (76, 5126477), (107, 3641236), (214, 1820618), (428, 910309), (2033, 191644), (4066, 95822), (8132, 47911)]