138711894

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28297}}^1$

素因数の和:28364

約数の個数: 32

約数和(自身を含む): 298826880

約数和(自身を除く): 160114986

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 28297, 56594, 84891, 169782, 537643, 1075286, 1216771, 1612929, 2433542, 3225858, 3650313, 7300626, 23118649, 46237298, 69355947, 138711894]

約数ペア:

[(1, 138711894), (2, 69355947), (3, 46237298), (6, 23118649), (19, 7300626), (38, 3650313), (43, 3225858), (57, 2433542), (86, 1612929), (114, 1216771), (129, 1075286), (258, 537643), (817, 169782), (1634, 84891), (2451, 56594), (4902, 28297)]