138408242

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 48

約数和(自身を含む): 258059520

約数和(自身を除く): 119651278

約数列:

[1, 2, 7, 14, 29, 31, 49, 58, 62, 98, 203, 217, 406, 434, 899, 1421, 1519, 1571, 1798, 2842, 3038, 3142, 6293, 10997, 12586, 21994, 44051, 45559, 48701, 76979, 88102, 91118, 97402, 153958, 318913, 340907, 637826, 681814, 1412329, 2232391, 2386349, 2824658, 4464782, 4772698, 9886303, 19772606, 69204121, 138408242]

約数ペア:

[(1, 138408242), (2, 69204121), (7, 19772606), (14, 9886303), (29, 4772698), (31, 4464782), (49, 2824658), (58, 2386349), (62, 2232391), (98, 1412329), (203, 681814), (217, 637826), (406, 340907), (434, 318913), (899, 153958), (1421, 97402), (1519, 91118), (1571, 88102), (1798, 76979), (2842, 48701), (3038, 45559), (3142, 44051), (6293, 21994), (10997, 12586)]