51288554

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{953}}^1$

素因数の和:1405

約数の個数: 16

約数和(自身を含む): 78304320

約数和(自身を除く): 27015766

約数列:

[1, 2, 71, 142, 379, 758, 953, 1906, 26909, 53818, 67663, 135326, 361187, 722374, 25644277, 51288554]

約数ペア:

[(1, 51288554), (2, 25644277), (71, 722374), (142, 361187), (379, 135326), (758, 67663), (953, 53818), (1906, 26909)]