139390288

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 276160896

約数和(自身を除く): 136770608

約数列:

[1, 2, 4, 8, 16, 73, 131, 146, 262, 292, 524, 584, 911, 1048, 1168, 1822, 2096, 3644, 7288, 9563, 14576, 19126, 38252, 66503, 76504, 119341, 133006, 153008, 238682, 266012, 477364, 532024, 954728, 1064048, 1909456, 8711893, 17423786, 34847572, 69695144, 139390288]

約数ペア:

[(1, 139390288), (2, 69695144), (4, 34847572), (8, 17423786), (16, 8711893), (73, 1909456), (131, 1064048), (146, 954728), (262, 532024), (292, 477364), (524, 266012), (584, 238682), (911, 153008), (1048, 133006), (1168, 119341), (1822, 76504), (2096, 66503), (3644, 38252), (7288, 19126), (9563, 14576)]