400192801

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 470845440

約数和(自身を除く): 70652639

約数列:

[1, 17, 19, 23, 103, 323, 391, 437, 523, 1751, 1957, 2369, 7429, 8891, 9937, 12029, 33269, 40273, 45011, 53869, 168929, 204493, 228551, 765187, 915773, 1023511, 1238987, 3885367, 17399687, 21062779, 23540753, 400192801]

約数ペア:

[(1, 400192801), (17, 23540753), (19, 21062779), (23, 17399687), (103, 3885367), (323, 1238987), (391, 1023511), (437, 915773), (523, 765187), (1751, 228551), (1957, 204493), (2369, 168929), (7429, 53869), (8891, 45011), (9937, 40273), (12029, 33269)]