138163018

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4902

約数の個数: 32

約数和(自身を含む): 248520960

約数和(自身を除く): 110357942

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 994, 2059, 4118, 4793, 9586, 14413, 28826, 33551, 67102, 138997, 277994, 340303, 680606, 972979, 1945958, 2382121, 4764242, 9868787, 19737574, 69081509, 138163018]

約数ペア:

[(1, 138163018), (2, 69081509), (7, 19737574), (14, 9868787), (29, 4764242), (58, 2382121), (71, 1945958), (142, 972979), (203, 680606), (406, 340303), (497, 277994), (994, 138997), (2059, 67102), (4118, 33551), (4793, 28826), (9586, 14413)]