138595988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{4649}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 251937000

約数和(自身を除く): 113341012

約数列:

[1, 2, 4, 29, 58, 116, 257, 514, 1028, 4649, 7453, 9298, 14906, 18596, 29812, 134821, 269642, 539284, 1194793, 2389586, 4779172, 34648997, 69297994, 138595988]

約数ペア:

[(1, 138595988), (2, 69297994), (4, 34648997), (29, 4779172), (58, 2389586), (116, 1194793), (257, 539284), (514, 269642), (1028, 134821), (4649, 29812), (7453, 18596), (9298, 14906)]