40420496

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{24527}}^1$

素因数の和:24638

約数の個数: 20

約数和(自身を含む): 79078272

約数和(自身を除く): 38657776

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 24527, 49054, 98108, 196216, 392432, 2526281, 5052562, 10105124, 20210248, 40420496]

約数ペア:

[(1, 40420496), (2, 20210248), (4, 10105124), (8, 5052562), (16, 2526281), (103, 392432), (206, 196216), (412, 98108), (824, 49054), (1648, 24527)]