123720932

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26687}}^1$

素因数の和:26771

約数の個数: 24

約数和(自身を含む): 231651840

約数和(自身を除く): 107930908

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 26687, 53374, 106748, 507053, 1014106, 1627907, 2028212, 3255814, 6511628, 30930233, 61860466, 123720932]

約数ペア:

[(1, 123720932), (2, 61860466), (4, 30930233), (19, 6511628), (38, 3255814), (61, 2028212), (76, 1627907), (122, 1014106), (244, 507053), (1159, 106748), (2318, 53374), (4636, 26687)]