57858988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{21557}}^1$

素因数の和:21633

約数の個数: 24

約数和(自身を含む): 112274064

約数和(自身を除く): 54415076

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 21557, 43114, 86228, 237127, 474254, 948508, 1314977, 2629954, 5259908, 14464747, 28929494, 57858988]

約数ペア:

[(1, 57858988), (2, 28929494), (4, 14464747), (11, 5259908), (22, 2629954), (44, 1314977), (61, 948508), (122, 474254), (244, 237127), (671, 86228), (1342, 43114), (2684, 21557)]