138228642

素因数分解:

$2^1\times 3^2\times {\mathrm{359}}^1\times {\mathrm{21391}}^1$

素因数の和:21758

約数の個数: 24

約数和(自身を含む): 300343680

約数和(自身を除く): 162115038

約数列:

[1, 2, 3, 6, 9, 18, 359, 718, 1077, 2154, 3231, 6462, 21391, 42782, 64173, 128346, 192519, 385038, 7679369, 15358738, 23038107, 46076214, 69114321, 138228642]

約数ペア:

[(1, 138228642), (2, 69114321), (3, 46076214), (6, 23038107), (9, 15358738), (18, 7679369), (359, 385038), (718, 192519), (1077, 128346), (2154, 64173), (3231, 42782), (6462, 21391)]