128450574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1019449}}^1$

素因数の和:1019464

約数の個数: 24

約数和(自身を含む): 318068400

約数和(自身を除く): 189617826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1019449, 2038898, 3058347, 6116694, 7136143, 9175041, 14272286, 18350082, 21408429, 42816858, 64225287, 128450574]

約数ペア:

[(1, 128450574), (2, 64225287), (3, 42816858), (6, 21408429), (7, 18350082), (9, 14272286), (14, 9175041), (18, 7136143), (21, 6116694), (42, 3058347), (63, 2038898), (126, 1019449)]