231853154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 388286976

約数和(自身を除く): 156433822

約数列:

[1, 2, 13, 26, 31, 62, 307, 403, 614, 806, 937, 1874, 3991, 7982, 9517, 12181, 19034, 24362, 29047, 58094, 123721, 247442, 287659, 377611, 575318, 755222, 3739567, 7479134, 8917429, 17834858, 115926577, 231853154]

約数ペア:

[(1, 231853154), (2, 115926577), (13, 17834858), (26, 8917429), (31, 7479134), (62, 3739567), (307, 755222), (403, 575318), (614, 377611), (806, 287659), (937, 247442), (1874, 123721), (3991, 58094), (7982, 29047), (9517, 24362), (12181, 19034)]