418744268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1549}}^1\times {\mathrm{3557}}^1$

素因数の和:5129

約数の個数: 24

約数和(自身を含む): 772086000

約数和(自身を除く): 353341732

約数列:

[1, 2, 4, 19, 38, 76, 1549, 3098, 3557, 6196, 7114, 14228, 29431, 58862, 67583, 117724, 135166, 270332, 5509793, 11019586, 22039172, 104686067, 209372134, 418744268]

約数ペア:

[(1, 418744268), (2, 209372134), (4, 104686067), (19, 22039172), (38, 11019586), (76, 5509793), (1549, 270332), (3098, 135166), (3557, 117724), (6196, 67583), (7114, 58862), (14228, 29431)]