39900644

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21269}}^1$

素因数の和:21347

約数の個数: 24

約数和(自身を含む): 80996160

約数和(自身を除く): 41095516

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 21269, 42538, 85076, 148883, 297766, 595532, 1425023, 2850046, 5700092, 9975161, 19950322, 39900644]

約数ペア:

[(1, 39900644), (2, 19950322), (4, 9975161), (7, 5700092), (14, 2850046), (28, 1425023), (67, 595532), (134, 297766), (268, 148883), (469, 85076), (938, 42538), (1876, 21269)]