39890918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{2087}}^1$

素因数の和:2611

約数の個数: 16

約数和(自身を含む): 63141120

約数和(自身を除く): 23250202

約数列:

[1, 2, 19, 38, 503, 1006, 2087, 4174, 9557, 19114, 39653, 79306, 1049761, 2099522, 19945459, 39890918]

約数ペア:

[(1, 39890918), (2, 19945459), (19, 2099522), (38, 1049761), (503, 79306), (1006, 39653), (2087, 19114), (4174, 9557)]